1) Consider combustion reaction of the following C2H6 (g) + O2 --> 2CO2 + 3H2O Find...

1) Consider combustion reaction of the following C2H6 (g) + O2 --> 2CO2 + 3H2O Find which element in the reactants are being reduced. which element in the reactants are being oxidized.

2) Identify if the following reaction is a redox reaction HBr(aq) + KOH(aq) → H2O(l) + KBr(aq)

SO3(g) + H2O(l) → H2SO4(aq)

2 HBr(aq) + Na2S(aq) → 2 NaBr(aq) + H2S(g)

NH4+(aq) + 2 O2(g) → H2O(l) + NO3–(aq) + 2 H+(aq)

Expert Solution

queen_honey_blossom answered 2 years ago

5. Consider the combustion of carbon monoxide (CO) in oxygen gas: 2CO(g) + O2(g) → 2CO2(g)...

5. Consider the combustion of carbon monoxide (CO) in oxygen gas: 2CO(g) + O2(g) → 2CO2(g) A. Calculate the number of moles of CO2 produced if 2.86 moles of CO is reacted with excess oxygen._______ moles CO2. B. Determine the moles of oxygen required to react with the CO._______ moles O2 6. Consider the following balanced chemical equation: C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l) a. How many moles of CO2 form when 1.73 moles of C2H5OH react? ______ moles...

1)Consider the combustion of carbon monoxide (CO) in oxygen gas: 2CO(g) + O2(g→2CO2(g) Starting with 3.82...

1)Consider the combustion of carbon monoxide (CO) in oxygen gas: 2CO(g) + O2(g→2CO2(g) Starting with 3.82 moles of CO, calculate the number of moles of CO2 produced if there is enough oxygen gas to react with all the CO. Answer in mol CO2 2)a) What is the Na+ concentration in each of the following solutions: 3.65 M sodium sulfate:2.18 M sodium carbonate:0.385 M sodium bicarbonate: What is the concentration of a lithium carbonate solution that is 0.395 M in Li+?...

Express the equilibrium constant for the combustion of ethanol in the balanced chemical equation. C2H5OH(g)+3O2(g)⇌2CO2(g)+3H2O(g) Express...

Express the equilibrium constant for the combustion of ethanol in the balanced chemical equation. C2H5OH(g)+3O2(g)⇌2CO2(g)+3H2O(g) Express the equilibrium constant for the combustion of ethanol in the balanced chemical equation. K=[CO2]2[C2H5OH][O2]3 K=[C2H5OH][O2][CO2][H2O] K=[CO2][H2O][C2H5OH][O2] K=[CO2]2[H2O]3[C2H5OH][O2]3

23) Consider the following system at equilibrium. 2CO(g) + O2(g) <----> 2CO2(g) a) How will increasing...

23) Consider the following system at equilibrium. 2CO(g) + O2(g) <----> 2CO2(g) a) How will increasing the concentration of CO shift the equilibrium? To the right To the left No effect b) How will increasing the concentration of CO2 shift the equilibrium? To the right To the left No effect c) How will decreasing the the volume of the container shift the equilibrium? To the right To the left No effect

Consider the following balanced chemical equation: C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l) a. How many...

Consider the following balanced chemical equation: C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l) a. How many moles of CO2 form when 2.18 moles of C2H5OH react? moles CO2 b. How many moles of H2O form from the reaction of 2.18 moles of C2H5OH? moles H2O c. How many moles of CO2 form when 2.18 moles of H2O form? moles CO2 d. How many molecules of CO2 form when 2.18 moles of H2O form? × 10(Click to select)21222324 molecules CO2

Consider the following system at equilibrium. 2CO(g)+O2(g)<--->2CO2(g) 1. How will increasing the concentration of CO shift...

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The combustion reaction of propane is as follows. C3H8(g) + 5 O2(g) → 3 CO2(g) +...

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1) The combustion reaction for benzoic acid C6H5CO2H(s) + 15 2 O2(g) ? 7 CO2(g) +...

1) The combustion reaction for benzoic acid C6H5CO2H(s) + 15 2 O2(g) ? 7 CO2(g) + 3 H2O(?) has ?H 0 = ?771.2 kcal/mole. Use Hess’s Law to calculate ?H0 f for benzoic acid. Answer in units of kcal/mol. 2) Calculate the heat of formation of butane (C4H10) using the following balanced chemical equation and information. Write out the solution according to Hess’s law. C(s) + O2(g) ?? CO2(g) ?H0 f = ?396.3 kJ/mol H2(g) + 1 2 O2(g) ??...

Consider the following reaction at 388 K 2SO2 (g) + O2 (g) <==> 2SO3 (g) At...

Consider the following reaction at 388 K 2SO2 (g) + O2 (g) <==> 2SO3 (g) At equilibrium the reaction mixture contains 1.28 atm of O2 and 6.78 atm of SO3. The equilibrium constant, KP, at this temperature is 46.7. Calculate the equilibrium partial pressure of SO2.

Consider the following reaction: 2NO(g)+O2(g)→2NO2(g) Estimate ΔG∘ for this reaction at each of the following temperatures...

Consider the following reaction: 2NO(g)+O2(g)→2NO2(g) Estimate ΔG∘ for this reaction at each of the following temperatures and predict whether or not the reaction will be spontaneous. (Assume that ΔH∘ and ΔS∘ do not change too much within the give temperature range.) Part A 298 K

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