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#13. Please show every step, even the simple mathematics. I
need to fully understand the concept...
e for Calculate a srxn for the following reaction. The s is shown bellow the reaction....
e for Calculate a srxn for the following reaction. The s is shown bellow the reaction. C₂ H₂ (g) + 2 H₂ (g C H6 (9) S (JlnolK) 200.9 130.7229.2. •+560.8 J/K 229.2 J/K • +303.3 JIK • –102.4 JIKI - 233:1 JIK
2. For the following example, identify the following. H2O(l) → H2O(s) question 2 options a negative...
2. For the following example, identify the following.
H2O(l) → H2O(s)
question 2 options
a negative ΔH and a negative ΔS
a positive ΔH and a negative ΔS
a negative ΔH and a positive ΔS
a positive ΔH and a positive ΔS
It is not possible to determine without more information.
3. Calculate ΔS°rxn for the following reaction. The S° for each
species is shown below the reaction.
C2H2(g) + H2(g) →
C2H4(g)
S°(J/mol∙K) 200.9 130.7 219.3
Question 4 options:...
Chemistry midterm help please! <3 7. What is the difference between the AU and AH of...
Chemistry midterm help please! <3
7. What is the difference between the AU and AH of a reaction? A) AU is a state function, while AH is not a state function B) AH is a state function, while AU is not a state function. C) AU = heat of reaction at constant volume conditions; AH = heat of reaction at constant-pressure conditions D) AU is the heat of reaction, AH is the work done by the reaction E) AU =...
please help with these Fe2O3(s) + 3H2(g) +2Fe(s) + 3H2O(g) Using standard absolute entropies at 298K,...
please help with these
Fe2O3(s) + 3H2(g) +2Fe(s) + 3H2O(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.37 moles of Fe2O3() react at standard conditions. AS system JK 2CO(g) + O2(g) +2CO2(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.54 moles of CO(g) react at standard conditions. AS system JK 2NH3(g) + 3N20(g)— 4N2(g) + 3H2O(g) AH = -879.5 kJ and AS° = 288.1 J/K The...
Help and please show steps Part A Above what temperature does the following reaction become nonspontaneous?...
Help and please show steps
Part A Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) + CO2(g) + Fe(s) AH = -11.0 kJ; , AS = -17.4 J/K O 298 K O 632 K O 191 K O This reaction is nonspontaneous at all temperatures. O This reaction is spontaneous at all temperatures. Submit Request Answer Provide Feedback Part A Place the following in order of increasing entropy at 298 K. Ne Xe He Ar Kr...
Name: 19) Phe() would have the lowest solubility in AO 10 MCB R 0.10 M AB...
Name: 19) Phe() would have the lowest solubility in AO 10 MCB R 0.10 M AB CO TOM NACI D 0.10 M NaBr 23) Which of the following has the highest entropy? A. Core BNR) C (48) D. Here) 24) Predict the entropy change AS of the following reaction CCL)-C(s) + 2Cl() Entropy 20) Which of the following has the highest entropy? A Brg) BF:(8) C CI g) D. They have the same entropy 21) Place the following gases in...
I don't know to do ii) for letter a, as well as letter d, e and...
I don't know to do ii) for letter a, as well as letter d, e and the EC . Can you help? The combustion of carbon monoxide is represented by the equation below: CO(g) + ½O 2 (g) → CO 2 (g) (a) (i) Determine the value of the standard enthalpy change, ΔH o rxn, for the combustion of CO(g) at 298 K using the following information. (3 pts) C(s) + ½O 2 (g) → CO(g) ΔH o 298 =...
Can someone show step by step work and explain 4 & 5 for me please? I'd...
Can someone show step by step work and explain 4 & 5 for me
please? I'd greatly appreciate it. Thanks!
4. Using Appendix C or another source, determine the standard free energy change (AGorkn) at 298 K for this reaction: 2 NO (g) O2 (g) 2 2 (g) AG 5. Given the following balanced reaction and the AHof and So values, calculate AGO at 25 oC for this reaction: 4 KCIO3 (s) heato 3 KCIO4 (s) KCl (s) -432.8 -436.7...
I need c,d,e, and f please. 2.00 g of Benzoic Acid arc burned in a bomb...
I need c,d,e, and f please.
2.00 g of Benzoic Acid arc burned in a bomb calorimeter, and the temperature increases from 17.84 degree C to 23.34 degree C. What is the heat capacity of the calorimeter? You burn 4.08 g of Arginine in the bomb calorimeter. The temperature increases from 17.49 degree C to 23.83 degree C. Determine the enthalpy of combusion and the enthalpy of formation of Arginine. Arginine has a standard molar entropy of 250.G J/mol K....
Physical Chemistry, Please show work so I can understand, Thank You! Chemistry 452 2016-10-10 Glucose-Lactate Under...
Physical Chemistry, Please show work so I can understand, Thank
You!
Chemistry 452 2016-10-10 Glucose-Lactate Under anaarobic conditions glucose is broken down in the muscle tissue to form lactic acid according to the reaction Part D GGH1206 -2CHзсH (он соон Calculate the molar enthalny change the reaction at T-310K For answering the questions below the following data will be use valid at T-298K and P 101325 Pa usetul. These data a (JKmal Glucose -1273.1 219 2092 Lactic Acid 673.6 127.6...
e for Calculate a srxn for the following reaction. The s is shown bellow the reaction. C₂ H₂ (g) + 2 H₂ (g C H6 (9) S (JlnolK) 200.9 130.7229.2. •+560.8 J/K 229.2 J/K • +303.3 JIK • –102.4 JIKI - 233:1 JIK
2. For the following example, identify the following.
H2O(l) → H2O(s)
question 2 options
a negative ΔH and a negative ΔS
a positive ΔH and a negative ΔS
a negative ΔH and a positive ΔS
a positive ΔH and a positive ΔS
It is not possible to determine without more information.
3. Calculate ΔS°rxn for the following reaction. The S° for each
species is shown below the reaction.
C2H2(g) + H2(g) →
C2H4(g)
S°(J/mol∙K) 200.9 130.7 219.3
Question 4 options:...
Chemistry midterm help please! <3
7. What is the difference between the AU and AH of a reaction? A) AU is a state function, while AH is not a state function B) AH is a state function, while AU is not a state function. C) AU = heat of reaction at constant volume conditions; AH = heat of reaction at constant-pressure conditions D) AU is the heat of reaction, AH is the work done by the reaction E) AU =...
please help with these
Fe2O3(s) + 3H2(g) +2Fe(s) + 3H2O(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.37 moles of Fe2O3() react at standard conditions. AS system JK 2CO(g) + O2(g) +2CO2(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.54 moles of CO(g) react at standard conditions. AS system JK 2NH3(g) + 3N20(g)— 4N2(g) + 3H2O(g) AH = -879.5 kJ and AS° = 288.1 J/K The...
Help and please show steps
Part A Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) + CO2(g) + Fe(s) AH = -11.0 kJ; , AS = -17.4 J/K O 298 K O 632 K O 191 K O This reaction is nonspontaneous at all temperatures. O This reaction is spontaneous at all temperatures. Submit Request Answer Provide Feedback Part A Place the following in order of increasing entropy at 298 K. Ne Xe He Ar Kr...
Name: 19) Phe() would have the lowest solubility in AO 10 MCB R 0.10 M AB CO TOM NACI D 0.10 M NaBr 23) Which of the following has the highest entropy? A. Core BNR) C (48) D. Here) 24) Predict the entropy change AS of the following reaction CCL)-C(s) + 2Cl() Entropy 20) Which of the following has the highest entropy? A Brg) BF:(8) C CI g) D. They have the same entropy 21) Place the following gases in...
Can someone show step by step work and explain 4 & 5 for me
please? I'd greatly appreciate it. Thanks!
4. Using Appendix C or another source, determine the standard free energy change (AGorkn) at 298 K for this reaction: 2 NO (g) O2 (g) 2 2 (g) AG 5. Given the following balanced reaction and the AHof and So values, calculate AGO at 25 oC for this reaction: 4 KCIO3 (s) heato 3 KCIO4 (s) KCl (s) -432.8 -436.7...
I need c,d,e, and f please.
2.00 g of Benzoic Acid arc burned in a bomb calorimeter, and the temperature increases from 17.84 degree C to 23.34 degree C. What is the heat capacity of the calorimeter? You burn 4.08 g of Arginine in the bomb calorimeter. The temperature increases from 17.49 degree C to 23.83 degree C. Determine the enthalpy of combusion and the enthalpy of formation of Arginine. Arginine has a standard molar entropy of 250.G J/mol K....
Physical Chemistry, Please show work so I can understand, Thank
You!
Chemistry 452 2016-10-10 Glucose-Lactate Under anaarobic conditions glucose is broken down in the muscle tissue to form lactic acid according to the reaction Part D GGH1206 -2CHзсH (он соон Calculate the molar enthalny change the reaction at T-310K For answering the questions below the following data will be use valid at T-298K and P 101325 Pa usetul. These data a (JKmal Glucose -1273.1 219 2092 Lactic Acid 673.6 127.6...
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