Consider the combustion reaction for calcium:
2 Ca(s) + O2(g) ⇾ 2 CaO(s)
ΔH = -1270 kJ,
ΔS = -365 J/K
a) Calculate ΔG at 25°C and determine whether the reaction is spontaneous.
b) Determine at what temperature (if any) the reaction is spontaneous.
Please show all work and steps, thank you!
Consider the combustion reaction for calcium: 2 Ca(s) + O2(g) ⇾ 2 CaO(s) ΔH = -1270...
Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g). Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) Part A 315 K ΔG∘ Δ G ∘ = nothing kJ Part B 1085 K ΔG∘ Δ G ∘ = nothing kJ Part C 1465 K ΔG∘ Δ G ∘ = nothing kJ Part D Predict whether or not the reaction in part A will be spontaneous at 315...
Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g) Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) Predict whether or not the reaction in each part will be spontaneous. Express your answer using one decimal place and in kJ. A. 300 K B. 1050 K C. 1410 K
Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g). Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) a.320 K b.1040 K c.1480 K Predict whether or not the reaction in part A will be spontaneous at 320 K . Predict whether or not the reaction in part B will be spontaneous at 1040 K . Predict whether or not the reaction in part C will be...
Exercise 17.62 Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g). Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) Part A 285 K ΔG∘ = 134 kJ SubmitMy AnswersGive Up Correct Part B 1095 K ΔG∘ = kJ SubmitMy AnswersGive Up Part C 1475 K ΔG∘ = −50.9 kJ SubmitMy AnswersGive Up Incorrect; Try Again; 5 attempts remaining Part D Predict whether or not the reaction...
Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g). Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) A) 320 K B) 1045 K C) 1435 K Predict whether each reaction will be spontaneous or not.
A reaction that occurs in the internal combustion engine is N2(g) + O2(g) ⇌ 2 NO(g) (a) Calculate ΔH and ΔS for the reaction at 298 K.ΔH = kJ ΔS = J/K (b) Assuming that these values are relatively independent of temperature, calculate ΔG at 67°C, 2490°C, and 3450°C. 67°C: kJ 2490°C: kJ 3450°C: kJ
Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g) Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) Part A: 320 K (Express your answer using one decimal place.)ΔG=_____ kJ Part B: 1100 K (Express your answer using one decimal place.) ΔG=_____ kJ Part C: 1410 K (Express your answer using one decimal place.) ΔG=_____ kJ Part D: Predict whether or not the reaction in each part...
Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g). Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) Part A: 300 K Part B: 1040 K Part C: 1445 K Part D: Predict whether or not the reaction in part A will be spontaneous or nonspontaneous at 300 K Part E: Predict whether or not the reaction in part B will be spontaneous at 1040 K Part...
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.) ANSWER MUST BE IN kJ!! a) 722 K b) 860 K
3) Answer all parts of the following question. a. The reaction: Al(s) + Fe2O3(s) → Fe(s) + Al2O3(s) has ΔH = -847.6 kJ and ΔS = -41.3 J/K at 25°C. Calculate ΔG and determine if it is spontaneous. b. Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO2(g) + Fe(s) ΔH = -11.0 kJ; ΔS = -17.4 J/K c. Find ΔSsurr and predict whether or not this reaction will be spontaneous at 398 K. NH3(g)...