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Balanced chemical reaction: 2Al + 3Br 2AlBr. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. Predict the type of reaction. sulfuric acid Fe3O4(s) + CO(g) arrow FeO(s) + CO2(g), Determine whether the following reaction is a redox reaction. 2Al (s) + 3Br2 (g) 2AlBr3 (s) Al is oxidized and Br2 is reduced. #x27;+7,-2 Question 25 (4 points) All of the following reactions can be classified as 2Al(s) + 3Br2(h 2AIBr3(s) 2Ag2O(s) 4Ag(s) + Oz(g) CHA() + 202(g) COzlg). If so, which element is reduced? It tells about the shape and characteristics of a signal in the form of a wave. Br2(l) + 2K(s) arrow KBr(s), Determine whether or not the following equation represents a redox reaction. and documents a long soft palate, recessed mandible, and medium-sized tonsils. Replace immutable groups in compounds to avoid ambiguity. Al is the oxidizing agent because its oxidation number increases. Carbon dioxide in the blood and hypoxia, Introduction to Chemical Engineering Thermodynamics, Hendrick Van Ness, J.M. Cl-(aq), In what type of reaction is water always a product? A. the distance from the epicenter of an earthquake According to Charles's law, if pressure and amount of a gas are fixed, what will happen as volume is increased? 2KClO3 arrow 2KCl + 3O2 a. synthesis b. decomposition c. single replacement d. double replacement, Classify the reaction as combination, decomposition, single replacement, double replacement, or combustion: C2H4(g) + 3O2(g) = 2CO2(g) + 2H2O(g), Classify the reaction as combination, decomposition, single replacement, double replacement, or combustion: H2SO4(aq) + 2KOH(aq) = K2SO4(aq) + 2H2O(l), Classify the reaction as combination, decomposition, single replacement, double replacement, or combustion: Fe2O3(s) + 3C(s) = 2Fe(s) + 3CO(g), Classify the following reaction: CaO + CO2 arrow CaCO3 a. combination (synthesis) b. decomposition c. displacement (single replacement) d. exchange (double replacement), Classify each reaction as combination (C), decomposition (DC), single replacement (SR), or double replacement (DR). One mole of oxygen in a 5.0 liter container has the same partial pressure as one mol of hydrogen in the same container. 2Al(s) + 3Br2(l) 2AlBr3(s) A. {/eq}. Can you determine the type of reaction if you see the entire balanced equation? Aluminum react with bromine 2Al + 3Br 2 2AlBr 3 [ Check the balance ] Aluminum react with bromine to produce aluminum bromide. Rating: 5 / 5 stars. FeSO4 Identify the solid in the balanced equation. Questions related to reactant Al (aluminium) What are the chemical and physical characteristic of Al (aluminium)? Determine the net ionic equation. Equations & Reactions. ClO3- + Cl- arrow Cl2 + ClO2-, What is the equation for the redox reaction involving the following 2 equations? Catalysts have no effect on equilibrium situations. Determine the flow depth and velocity before the jump, and the fraction of mechanical energy dissipated. Double Replacement. You can specify conditions of storing and accessing cookies in your browser, Which statement best identifies and describes the oxidizing agent in the reaction? A metric ton is a thousand kilograms. The flow depth and velocity of water after undergoing a hydraulic jump are measured to be 1.1 m and 1.75 m/s, respectively. 2Li(s) + 2H_2O(I) to 2LiOH(aq) + H_2(g), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. a. covalent oxidation-reduction Para balancear una ecuacin qumica, ingresa la ecuacin de una reaccin qumica y pulsa el botn de Balancear. If a metric ton of water were held in a thin-walled cubical tank, how long (in meters) would each side of the tank be. How many mol of hydrogen gas are required to react with 1.50 mol oxygen gas in the following reaction? Fe2(SO4)3 B. 500. 2SO42-(aq) Calculate the net ionic equation for 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s). MgCO3 What is a redox reaction (oxidation reduction reaction)? Which of the following would deviate the most from an ideal gas? Pb(NO3)2(aq) + 2HCl(aq) arrow PbCl2(s) + 2HNO3(aq), Balance the redox reaction: I2 + HNO3 arrow HIO3 + NO2 + H2O, Balance the following redox reaction: HNO3 + H2S arrow NO + S + H2O, Which equation describes a redox reaction? B. P waves cause damage, and S waves do not cause damage. Since there is an equal number of each element in the reactants and products of 2Al + 3Br2 = 2AlBr3, the equation is balanced. f. base Magnitude measures the duration of the earthquake, while intensity measures the amount of damage. transfer of electrons Determine whether or not the reaction is a redox reaction: CH4(g) + 2O2(g) arrow CO2(g) + 2H2O(g), Determine the cell notation for the redox reaction given below. The physician ordered a(n) _____________ to determine the strength of muscular contraction in the patient with polio. MgS An earthquake has a high magnitude but a low intensity. Mg(s) + Br2(l) arrow MgBr2(s). Moist air at a saturation temperature of 40C40^\circ C40C condenses on the outer surface of the tube. a. buffer Substitute Coefficients and Verify Result. If 8 mol of H2 is used, how many moles of Fe will be produced? The molecular equation contains which one of the following terms (when balanced in standard form)? Cr3+(aq) + N2(g) arrow Cr2O72-(aq) + NH4+(aq), Balance the following redox reaction in acidic solution: NO3-(aq) arrow NH4+(aq), Balance the following redox reaction. Aluminium + Nickel(Ii) Bromide = Aluminum Bromide + Nickel, (assuming all reactants and products are aqueous. Zn(s) + CuCl2(aq) arrow Cu(s) + ZnCl2(aq). All will be spectator ion . Aluminum bromide is produced by the reaction of aluminum metal with bromine liquid, according to the following balanced equation: 2 Al (s) + 3 Br2 (l) 2 AlBr3 (aq) If 10.0 grams of Al is added to 10.0 g of Br2, assuming the reaction has yielded 100% yield, calculate the mass (in grams) of . $$ \ce {2Al + 3Br2 -> 2AlBr3} $$ we can see that in this case, it take 2 moles of aluminum to combine with three moles of bromine to produce two moles of aluminum tribromide. copyright 2003-2023 Homework.Study.com. Replace immutable groups in compounds to avoid ambiguity. Perform this demonstration only in a hood or in an area where exhaust ventilation is provided. Chemistry >. Give your answer to 3 significant figures. Al2S3 NH3(g) + HBr(aq) arrow NH4Br(aq), Balance the redox reaction: MnO4- + H+ + Cl- arrow Mn2+ + Cl2 + H2O. manufacturing The given reaction is the manufacturing or synthesis reaction. How many electrons are transferred in the following oxidation-reduction reaction? H2 + 2OH- arrow 2H2O + 2e-, Determine whether the following reaction is an oxidation reaction or a reduction reaction. The dynamic viscosity of the liquid silicone evaluated at the tube surface temperature (s)\left(\mu_{s}\right)(s) is 39.8104kg/ms.39.8 \times 10^{4} kg/m \cdot s.39.8104kg/ms. H_2CO_3(aq) to CO_2(g) + H_2O(I), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. BaCl2 A. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. substitutue 1 for any solids/liquids, and P, rate = -1/2 * ([Al] / t) = -1/3 * ([NiBr, (assuming constant volume in a closed system and no accumulation of intermediates or side products). Chemical Equation Balancer; Reaction Stoichiometry Calculator; What is the excess reactant in the following reaction if you start with 50.0g of each reactant? What type of reaction is : Mg + 2HCl \rightarrow MgCl2 + H2 - decomposition - single replacement - double replacement - combustion; What type is the following reaction? 2AlBr 3--> 2Al + 3Br 2 (*note that it doesn't really matter the phase of the Al here since the problem does not ask for it) Now, we can set up the stoichiometry problem. What is the solvent in an aqueous solution? What is the point at which all six phase changes can occur? 2Al (s) + 3I 2 (s) 2AlI 3 (s) + To Conduct Demonstration Place evaporating dish on a ventilation grate on the bench. Use your graphing calculator's rref() function (or an online rref calculator) to convert the following matrix into reduced row-echelon-form: Simplify the result to get the lowest, whole integer values. MgCO3 General Chemistry. Use these data and Hesss law to determine the enthalpy of vaporization for water. a decrease in temperature, Which of the following ionic compounds is soluble in water? How are the waveforms similar? 2Al(s) + 3Br2(l) 2AlBr3(s), How many mole ratios can be written for the following reaction? What type of reaction is the following? evaporate The effect is enhanced by red bromine fumes present in the reaction container. -oxidation-reduction and synthesis -oxidation-reduction only -synthesis only - decomposition - combustion, An aqueous solution of ammonium carbonate is allowed to . What is the coefficient of the solid in the balanced equation (in standard form)? F e + H C l F e C l 3 + H 2 (a) combustion (b) combination (c) decomposition (d) single replacement (e) double replacement, Identify the single-replacement reaction that will occur: Pb(s) + ZnCl2(aq) arrow, Identify the single-replacement reaction that will occur: Al(s) + HBr(aq) arrow, Identify the single-replacement reaction that will occur: K(s) + H2O(l) arrow, What type of reaction is represented by the following chemical equation? 2NO3-(aq), Which of the following is NOT a strong acid or strong base? The enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(l)\mathrm{H}_{2} \mathrm{O}(l)H2O(l) is formed is 2891 kJ/mol and the enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(g)\mathrm{H}_{2} \mathrm{O}(g)H2O(g) is formed is 2803 kJ/mol. What are the chemical and physical characteristic of Br2 (bromine)? 3H2(g) + N2(g) arrow 2NH3(g), Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. Two substances have the same percent by mass composition, but very different properties. AgOH TlOH. An aqueous solution of ammonium carbonate is allowed to react with an aqueous solution of barium chloride. 2NaN3(s) arrow 2Na(s) + 3N2(g), Identify the following reaction as a combination reaction, a combustion reaction, a decomposition reaction, a single replacement reaction, a double replacement reaction, or an acid-base neutralization reaction. Hydrogen bonds are a special type of ____. Sort by. N2 + 3H2 arrow 2NH3, Determine whether the following reaction is an oxidation reaction or a reduction reaction. To get integer coefficients multiply all reactants and products by. 4 NaNO3 The total number of stars for this article is: 5 in 1 review. Question: the reaction 2Al+3Br2> 2AlBr3 is an example of a. 2Al + 3Br2 2AlBr3 Al is the oxidizing agent because its oxidation number increases. Read our article on how to balance chemical equations or ask for help in our chat. Which of the following statements is not true? Thus, we can conclude that the statement is the oxidizing agent because its oxidation number decreases. In this module, the use of balanced chemical equations for various stoichiometric applications is explored. The amount of aluminium bromide produced is 2.93 moles The balance chemical equation can be represented as follows; 2Al + 3 Br 2AIBr let's find the limiting reagent . Ag+, K+, Cl-, and NO3- Use the calculator below to balance chemical equations and determine the type of reaction (instructions). Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. 3Hg(NO3)2 + 2Al(OH)3 3Hg(OH)2 + 2Al(NO3)3. Suppose that N(t) denotes a population size at time t and satisfies the equation N(t)=2e3tfort0N(t)=2 e^{3 t} \quad \text { for } t \geq 0N(t)=2e3tfort0 (a) If you graph N(t) as a function of t on a semilog plot, a straight line results. The oxidation state of Br is getting decreased while that of Al is getting increased. Equal volumes of gases at the same temperature and pressure contain equal numbers of particles is stated by: Which of the following is NOT one of the related physical properties described in the ideal gas law? oxidation-reduction A precipitate forms in a double replacement reaction only if: A ____ is a statement that uses chemical formulas to show the identities and relative amounts of the substances involved in a chemical reaction. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 2KBr(aq) + Pb(NO3)2(aq) arrow 2KNO3(aq) + PbBr2(s) c. CaBr2(aq) + H2SO4(aq) arrow CaSO4(s) + 2HBr(g) d. H+(aq) + OH-(aq) arrow H2O(l) e. CO32-(aq) + HSO4-(aq. Get access to this video and our entire Q&A library, Redox (Oxidation-Reduction) Reactions: Definitions and Examples. 1 In a full sentence, you can also say Al (aluminium) reacts with Br2 (bromine) and produce AlBr3 (Aluminium bromide), Aluminum (A) dissolves gradually and removes the orange color of the bromine solution (Br2). 2Mg(s) + O2(g) 2MgO(s) 2KBr + Cl2 arrow 2KCl + Br2 a. synthesis b. decomposition c. double replacement d. single replacement, Classify the following reaction. This site is using cookies under cookie policy . Use substitution, Gaussian elimination, or a calculator to solve for each variable. Explain. combustion (a) Cr (b) H (c) Cl (d) O, Determine whether the following reaction is an oxidation-reduction reaction. decomposition 3 K+ and NO3- 2C6H6(l) +15O2(g) arrow 12CO2(g) + 6H2O(g), Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. none of these, CH4(g) + 2O2(g) CO2(g) + 2H2O(g) Ca(NO3)2 \\ 2 AlN \rightarrow 2Al + N_2 \\ A) combination B) decomposition C) single replacement D) double replacement E) combustion, Classify the following reaction as a decomposition, combination or combustion reaction. 3Hg(NO3)2 + 2Al(OH)3 3Hg(OH)2 + 2Al(NO3)3. Balanced chemical reaction: 2Al + 3Br 2AlBr. For the reaction {eq}\displaystyle \rm 2Al (s) + 3Br_2 (l) \to 2AlBr_3 (s) {/eq}, show how many electrons are gained and lost during the reaction. Which type of bond results from the sharing of electrons between atoms? Answers >. At a given temperature, the solubility of a gas is directly proportional to what? The mass in grams of 1 mol of any pure substance is: molar mass. The provider asks you to teach S.R. sulfuric acid Determine whether the following reaction involves oxidation and reduction. 2KNO3, Which of the following ionic compounds is insoluble in water? (NH4)2CO3 What is an ionic solid with trapped water molecules called? 2Al + 3Cl2 ----> 2AlCl3 is a chlorination reaction but more generically it is a Redox reaction. Balance the equation Al + NiBr2 = AlBr3 + Ni using the algebraic method or linear algebra with steps. CuSO4 H2CO3(aq) + Ca(NO3)2(aq) arrow HNO3(aq) + CaCO3(s). Question Which of the following is a correct mole ratio for the following equation? 2Al(s) + 3Br2(l) 2AlBr3(s) Note: Aluminum bromide also exists as Al2Br6. both sides to have the same amount of atoms of each element, A reaction that gives off heat is what type of reaction? synthesis Redox (Oxidation-Reduction) Reaction AlBr3 = Al + Br2 might be a redox reaction. (A) O (B) 1 (C) 2 (D) Some other order 2. D. Magnitude measures the energy released by the earthquake, while intensity measures its duration. Oxidation state of Al changes from 0 to +3, therefore, it is reducing agent. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. Determine whether the following reaction is an oxidation-reduction reaction. Whereas oxidation state of Br is changing from -2 to -3 this means Br is gaining electrons, therefore, it is an oxidizing agent. Certain acids will react with certain metals (H2SO4 and Al for example) to produce hydrogen gas and some kind of salt. Cu2CO3. When dispersed solids in a colloid scatter light, it is known as ____. The two-phase flow has flow quality (x) of 2.08105,2.08 \times 10^{5},2.08105, void fraction ()(\alpha)() of 0.011, gas velocity (Vg)(V_g)(Vg) of 13.5 m/s, liquid velocity (Vl)(V_l)(Vl) of 9.34 m/s, and liquid mass flow rate (ml)\left(\dot{m}_{l}\right)(ml) of 0.907 kg/s. It is a combination reaction. Balance the following redox reaction: NO2- arrow NO + NO3-, Balance the following redox reaction in acidic solution. phosphoric acid synthesis, An aqueous solution of sodium sulfate is allowed to react with an aqueous solution of lead(II) nitrate. has 0 or non-integer coefficients). Which of the following molecules can form hydrogen bonds? Na6FeCl8(s) + 2Na(l) arrow 8NaCl(s) + Fe(s), Determine whether or not the following equation represents a redox reaction. 2NH4+(aq) False. single replacement reaction. 3 mol Br2 : 2 mol Al C. 2 mol AlBr3 : 1 mol Br2 D. 2 mol Br : 2 mol Al 10. What is the correct classification for the reaction 2PbSO4 arrow 2PbSO3 + O2? The viscosity of a liquid will increase as: The addition of energy to water molecules will cause them to ____. You can also ask for help in our chat or forums. Learn about chemical reactions in everyday life. The complete ionic equation contains which of the following species (when balanced in standard form)?. KCN(aq) + HBr(aq) KBr(aq) + HCN(g). acid-base , Will give 100 points! What are the chemical reactions that have Br2 (bromine) as reactant? single-replacement, An aqueous solution of ammonium sulfate is allowed to react with an aqueous solution of calcium nitrate. 3. The reactant or reacting species are defined as such chemical species which undergo consumption during the reaction to produce new species (products). 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s) might be an ionic equation. 3Cl2(g) + 2Fe(s) arrow 6Cl-(aq) + 2Fe3+(aq), Balance this redox reaction: MnO4^-(aq) + Al(s) arrow Mn^2+(aq) + Al^3+(aq), Identify which reagent gets oxidized in the following redox reaction. For a redox reaction, identify the oxidizing agent and the reducing agent. precipitation When a metal reacts with a nonmetal, an ionic compound is formed. HCl(aq) + NaOH(aq) arrow H2O(l) + NaCl(aq), Determine whether or not the following reaction is a redox reaction. Use the ligand field model to find the electron configuration of the central metal ion in each ion. KCN(aq) + HCl(aq) arrow HCN(aq) + KCl(aq). 3Hg(NO3)2 + 2Al(OH)3 3Hg(OH)2 + 2Al(NO3)3, 3Zn(C2H3O2)2 + 2AlI3 3ZnI2 + 2Al(C2H3O2)3, 2H3PO3 + 3Ba(C2H3O2)2 6HC2H3O2 + Ba3(PO3)2, 3H2SO3 + 2Al(C2H3O2)3 6HC2H3O2 + Al2(SO3)3, 6NaC2H3O2 +Mg3(PO4)23Mg(C2H3O2)2+2Na3PO4, Polyatomic Ions & Multivalent Metal Naming, Geometry, Hybridization and Polarity practice, Applications and Investigations In Earth Science, Dennis G. Tasa, Edward J. Tarbuck, Frederick K. Lutgens, Justin Juliana, Lissa Leege, Norm Christensen, The Atmosphere: An Introduction to Meteorology. Ca(NO_3)_2(aq) + H_2SO_4(aq) to 2HNO_3(aq) + CaSO_4(s), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. How many atoms of oxygen are present in 7 mol of water? form a second insoluble compound in the solution An oxidation-reduction (redox) reaction is a type of chemical reaction that involves a transfer of electrons between two species. K4[FeF6]. CuOH precipitation CO2, Which of the following is a correct mole ratio for the following equation? 3Pb2+(aq) (select all that apply) K2CO3(s) arrow K2O(s) + CO2(g) a. combination b. single replacement c. double replacement d. decomposition e. precipitation f. combustion g. acid-base, Classify the reaction given in: CaCO_3(s) to CaO (s) + CO_2 (g) (a) Single replacement (b) Double replacement (c) Synthesis (d) Decomposition (e) Combustion, Classify the following chemical reaction: O3 arrow O2 + O a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following reaction: Cu(NO3)2(s) arrow CuO(s) + NO2(g) + O2(g) a. decomposition b. combination c. combustion d. none of the above, Classify the following reaction: Ba(s) + F2(g) arrow BaF2(s) a. decomposition b. combination c. combustion d. none of the above, Classify the following reaction: MgO(s) + CO2(g) arrow MgCO3(s) a. decomposition b. combination c. combustion d. none of the above, Classify the following reaction: HgO(s) arrow Hg(l) + O2(g) a. decomposition b. combination c. combustion d. none of the above, Classify the reaction given in: 2AgNO3(aq) + Na2S(aq) rightarrow Ag2S(s) + 2NaNO3(aq) a. single replacement b. double replacement c. synthesis d. decomposition e. combustion, Classify the following reaction: Al(s) + HNO3(aq) arrow Al(NO3)3(aq) + H2(g) a. single displacement reaction b. synthesis reaction c. decomposition reaction d. combustion reaction e. double displacement reaction, What is the classification for this unbalanced reaction? A waveform is a visual form of a signal. These quantitative relationships are known as the reaction's stoichiometry, a term derived from the Greek words stoicheion (meaning "element") and metron (meaning "measure"). (NH4)2CO3 CaS There is no solid formed when the two solutions are mixed. Consider the following reaction: 2Al(s) + 3Cu(NO3)2(aq) arrow 3Cu(s) + 2Al(NO3)3(aq). Atoms are in their lowest energy state at what temperature? there is no solid formed when the 2 solutions are mixed, The reaction AgNO3(aq) + NaCl(aq) AgCl(s) + NaNO3(aq) is a(n) ______________ reaction. Since there is an equal number of each element in the reactants and products of 2Al + 3Br2 = 2AlBr3, the equation is balanced. sodium hydroxide Cu + 2Ag+ arrow Cu2+ + 2Ag, Determine whether the following reaction involves oxidation and reduction. How many moles of OH ions are in 2.50 moles of Ca(OH)2? Boyle's Law explains which relationship of properties in gases? How many cubic centimeters of water are in a metric ton of water? If you would like to attempt to guess the next steps, the final element counts in the balanced equation should be: Scroll down to see reaction info, how-to steps or balance another equation. Which of the following is NOT a chemical reaction? Double Replacement. CdCl2(aq) + Na2S(aq) arrow CdS(s) + 2NaCl(aq), Determine whether or not the following reaction is a redox reaction. Can you determine the type of reaction if you see the entire balanced equation? decomposition HNO3(aq) + KOH(aq) KNO3(aq) +H2O(l) Can you determine the type of reaction if you see the entire balanced equation? Createyouraccount, {eq}{\rm{2Al}}\left( {\rm{s}} \right) + {\rm{3B}}{{\rm{r}}_{\rm{2}}}\left( {\rm{l}} \right) \to {\rm{2AlB}}{{\rm{r}}_{\rm{3}}}\left( {\rm{s}} \right) . If the following reaction yields 5 mol NaAu(CN)2, how many moles of Au were present as reactants? KNO3 (select all that apply) 2CH3OH(l) + 3O2(g) arrow 2CO2(g) + 4H2O(l) a. combination b. single replacement c. double replacement d. decomposition e. precipitation f. combustion g. acid-base, Classify the following reaction: 3Fe(s) + 4H2O(g) arrow Fe3O4(s) + 4H2(g) a. combination b. decomposition c. single displacement d. double displacement, Classify the following reaction: 2Fe2O3(s) + 3C(s) arrow 4Fe(s) + 3CO2(g) a. combination b. decomposition c. single displacement d. double displacement, Classify the following reaction: MgI2(ag) + Pb(NO3)2(aq) arrow Mg(NO3)2(ag) + PbI2(s) (select all that apply) a. combination b. precipitation c. single replacement d. double replacement e. combustion f. acid-base g. decomposition, Classify the following reaction: KOH(aq) + HClO4(aq) arrow KClO4(aq) + H2O(l) (select all that apply) a. combination b. precipitation c. single replacement d. double replacement e. combustion f. acid-base g. decomposition, Classify the following reaction: 2HgO(s) arrow 2Hg(l) + O2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 2KClO3(s) arrow 2KCl(s) + 3O2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 4Fe(s) + 3O2(s) arrow 2Fe2O3(s) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: S8(s) + 8O2(s) arrow 8SO2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: Mg3N2(s) + 6H2O(l) arrow 3Mg(OH)2(aq) + 2NH3(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 3Mg(s) + N2(g) arrow Mg3N2(s) a. decomposition b. combination c. double displacement d. single displacement, For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. What does a seismograph record? Answer: a {eq}2\text A\text l + 3\text B\text r_2 \rightarrow 2\text {AlBr}_3 {/eq} This is a balanced redox reaction equation. The rate constant of a reaction has units of 1/M-s. What is the order of its rate law? Cr2O72- + C2O42- arrow Cr3+ + CO2, Balance the following oxidation-reduction (redox) reaction. The tube has a uniform surface temperature of 20C.20^\circ C.20C. single replacement The Chlorine is reduced from oxidation state 0 . acid-base Calculate the net ionic equation for 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s). What is the coefficient of the solid in the balanced equation (in standard form)? C6H12O6(s) arrow CO2(g) + C2H5OH(l), Is the following unbalanced reaction a redox-reaction or a non-redox reaction? He is tentatively diagnosed with obstructive sleep apnea (OSA), and a full sleep study is ordered. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. a. d. the total number of molecules is the same in reactants and products. Classify the following reaction: 2Al(s) + 3Br2(g) arrow 2AlBr3(s) a. combination b. decomposition Classify the following reaction: 2Mg(s) + O2(g) arrow 2MgO(s) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: N2(g) + O2(g) arrow N2O5(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: Pb(NO3)2(aq) + 2NaCl(aq) arrow PbCl2(s) + 2NaNO3(aq) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: NH3(g) + O2(g) arrow N2(g) + H2O(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: K(s) + B2O3(s) arrow K2O(s) + B(s) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: CuO(s) + 2HCl(aq) arrow CuCl2(aq) + H2O(l) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: NH3(g) + HCl(g) arrow NH4Cl(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: C6H12(l) + 9O2(g) arrow 6CO2(g) + 6H2O(g) a. combination b. decomposition c. single replacement d. double replacement e. combustion, Classify the following reaction: C6H12O6(aq) arrow 2C2H6O(aq) + 2CO2(g) a. combination b. decomposition c. single replacement d. double replacement e. combustion.