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5. Calculate the enthalpy of formation of carbon dioxide in the following reaction: C(s) + O2(g)...
3. Calculate the enthalpy of formation of carbon dioxide in the following reaction: C(s) + O2...
3. Calculate the enthalpy of formation of carbon dioxide in the following reaction: C(s) + O2 (g) – CO2 (g) 213 Use the following equations: a) H20 (0) -- H2(g) + 103() AH',- +285.8 kJ/mol b) CH. (g) -2C (s) + 3H2(g) AH:- +84.7 kJ/mol c) 2CO2(g) +3H() - CH.(g) + (7/2) O, (g) AH,- +1560.7 kJ/mol
problem is together. 3. Calculate the enthalpy of formation of carbon dioxide in the following reaction:...
problem is together.
3. Calculate the enthalpy of formation of carbon dioxide in the following reaction: C(s) + O2(g) - CO, (g) Use the following equations: a) H2O(l) → H2(g) + 2O2(g) AH°-= +285.8 kJ/mol b) C2H6(g) → 2C (s) + 3H2(g) AH'= +84.7 kJ/mol c) 2CO2 (g) +3H2O (1) C2H6(g) + (7/2) O2(g) AH°F = +1560.7 kJ/mol
Calculate the standard enthalpy of formation of gaseous carbon dioxide (CO2) using the following thermochemical information:...
Calculate the standard enthalpy of formation of gaseous carbon dioxide (CO2) using the following thermochemical information: 2 Ca(s) + O2(g) = 2 Cao(s) CaO(s) + CO2(g) = CaCO3(s) 2 C(s) + 2 Ca(s) + 3 O2(g) = 2 CaCO3(s) AH = -1270.2 kJ AH = -178.3 kJ AH = -2413.8 kJ AH = kJ
6. Calculate the heat change, in kJ, if 8.7395x10 mg of carbon dioxide were produced in...
6. Calculate the heat change, in kJ, if 8.7395x10 mg of carbon dioxide were produced in the following reaction: C(3) + 01 kg) 4 CO (g) 3H" = -3935 /mol 7. Water vapor and gaseous nitrogen monoxide react to yield oxygen gas and ammonia. Calculate the enthalpy of formation of Ammonia given the following heats of formation: Nitrogen Monoxide AH = 90.4 kJ/mol, Water vapor AH -241 8 kJ/mol, AH = 904 kJ/mol 216
19. What is the standard enthalpy of formation of liquid butyraldehyde, CH:CH2CH2CHOCO CHỊCH CHỊCHOI) + O2(g)...
19. What is the standard enthalpy of formation of liquid butyraldehyde, CH:CH2CH2CHOCO CHỊCH CHỊCHOI) + O2(g) – 4H2O) + 4CO(g); AH = -2471.8 kJ Substance AH/(kJ/mol) CO2(g) -393.5 H2O(1) -285.8 a. -245.4 kJ/mol b. +245.4 kJ/mol c. -1792.5 kJ/mol d. -3151.1 kJ/mol e. +3151.1 kJ/mol
1) Find the AH of the following reaction: C(s) + O2(g) à CO2(g) Given the following...
1) Find the AH of the following reaction: C(s) + O2(g) à CO2(g) Given the following data: Sro(s) + CO2(g) à SrCO3(s) 2Sro(s) à 2Sr(s) +0,(8) AH = -234 kJ AH = +1184 kJ 2SCO,(s) à 25r(s) + 2C(s) + 302(g) AH = +2440 kJ 2) Find the AH of the following reaction: 3NO,(g) + H2O(l) à 2HNO,(aq) + NO(g) Given the following data: 2NO(g) + O2(g) à 2NO(g) AH=-116 kJ 2N2(g) + 502(g) + 2H2O(l) à 4HNO3(aq) AH =...
Enter your answer in the provided box From the following data, C(graphite) + O2(0)+ CO2(g) An°...
Enter your answer in the provided box From the following data, C(graphite) + O2(0)+ CO2(g) An° . =-393.5 kJ/mol rxn Hy(@) +0,6) H200 AH =-285.8 kJ/mol rxn 2C2H6(8) + 1026) →40026) + 6H20(1) AH =-3119.6 kJ/mol rxn calculate the enthalpy change for the reaction below: 2 C(graphite) + 3H2(g) → CH()
Using standard heats of formation calculate the standard enthalpy change for the following reaction. CO(g) +...
Using standard heats of formation calculate the standard enthalpy change for the following reaction. CO(g) + 3H2(9)+CH_(g) + H2O(g) ANSWER: Using standard heats of formation, calculate the standard enthalpy change for the following reaction. 2502(g) + O2(g)—>2503(9) ANSWER: A scientist measures the standard enthalpy change for the following reaction to be -2847.0 kJ : 2CH (9) + 7 02(9)—4C02(g) + 6H2O(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation...
15) The reaction enthalpy for 3PbO2 (s) → Pb304 (s) + O2(g) is +22.8 kJ/mol. The...
15) The reaction enthalpy for 3PbO2 (s) → Pb304 (s) + O2(g) is +22.8 kJ/mol. The standard enthalpy of formation of PbO2 (s) is -66.1 kJ/mol. What is the standard enthalpy of formation for Pb;04 (s)? 16) A 23.4 L sample of phosphine has a pressure of 17 torr at -4 °C. What mass of PH; gas is present? 17) A gas mixture contains 2.00 moles of hydrogen, 4.25 moles of carbon dioxide, and 3.75 moles of nitrogen in a...
From the following data, C(graphite) + O2(g) → CO2(g) AHrxn = -393.5 kJ/mol H2(g) + O2(g)...
From the following data, C(graphite) + O2(g) → CO2(g) AHrxn = -393.5 kJ/mol H2(g) + O2(g) → H200) AH"rxn = -285.8 kJ/mol 2C2H6(g) + 702(g) -> 4CO2(g) + 6H2O(l) Arxn=-3119.6 kJ/mol Calculate the enthalpy change for the reaction: 2 C(graphite) + 3H2(g) + C2H668)
3. Calculate the enthalpy of formation of carbon dioxide in the following reaction: C(s) + O2 (g) – CO2 (g) 213 Use the following equations: a) H20 (0) -- H2(g) + 103() AH',- +285.8 kJ/mol b) CH. (g) -2C (s) + 3H2(g) AH:- +84.7 kJ/mol c) 2CO2(g) +3H() - CH.(g) + (7/2) O, (g) AH,- +1560.7 kJ/mol
problem is together.
3. Calculate the enthalpy of formation of carbon dioxide in the following reaction: C(s) + O2(g) - CO, (g) Use the following equations: a) H2O(l) → H2(g) + 2O2(g) AH°-= +285.8 kJ/mol b) C2H6(g) → 2C (s) + 3H2(g) AH'= +84.7 kJ/mol c) 2CO2 (g) +3H2O (1) C2H6(g) + (7/2) O2(g) AH°F = +1560.7 kJ/mol
Calculate the standard enthalpy of formation of gaseous carbon dioxide (CO2) using the following thermochemical information: 2 Ca(s) + O2(g) = 2 Cao(s) CaO(s) + CO2(g) = CaCO3(s) 2 C(s) + 2 Ca(s) + 3 O2(g) = 2 CaCO3(s) AH = -1270.2 kJ AH = -178.3 kJ AH = -2413.8 kJ AH = kJ
6. Calculate the heat change, in kJ, if 8.7395x10 mg of carbon dioxide were produced in the following reaction: C(3) + 01 kg) 4 CO (g) 3H" = -3935 /mol 7. Water vapor and gaseous nitrogen monoxide react to yield oxygen gas and ammonia. Calculate the enthalpy of formation of Ammonia given the following heats of formation: Nitrogen Monoxide AH = 90.4 kJ/mol, Water vapor AH -241 8 kJ/mol, AH = 904 kJ/mol 216
19. What is the standard enthalpy of formation of liquid butyraldehyde, CH:CH2CH2CHOCO CHỊCH CHỊCHOI) + O2(g) – 4H2O) + 4CO(g); AH = -2471.8 kJ Substance AH/(kJ/mol) CO2(g) -393.5 H2O(1) -285.8 a. -245.4 kJ/mol b. +245.4 kJ/mol c. -1792.5 kJ/mol d. -3151.1 kJ/mol e. +3151.1 kJ/mol
1) Find the AH of the following reaction: C(s) + O2(g) à CO2(g) Given the following data: Sro(s) + CO2(g) à SrCO3(s) 2Sro(s) à 2Sr(s) +0,(8) AH = -234 kJ AH = +1184 kJ 2SCO,(s) à 25r(s) + 2C(s) + 302(g) AH = +2440 kJ 2) Find the AH of the following reaction: 3NO,(g) + H2O(l) à 2HNO,(aq) + NO(g) Given the following data: 2NO(g) + O2(g) à 2NO(g) AH=-116 kJ 2N2(g) + 502(g) + 2H2O(l) à 4HNO3(aq) AH =...
Enter your answer in the provided box From the following data, C(graphite) + O2(0)+ CO2(g) An° . =-393.5 kJ/mol rxn Hy(@) +0,6) H200 AH =-285.8 kJ/mol rxn 2C2H6(8) + 1026) →40026) + 6H20(1) AH =-3119.6 kJ/mol rxn calculate the enthalpy change for the reaction below: 2 C(graphite) + 3H2(g) → CH()
Using standard heats of formation calculate the standard enthalpy change for the following reaction. CO(g) + 3H2(9)+CH_(g) + H2O(g) ANSWER: Using standard heats of formation, calculate the standard enthalpy change for the following reaction. 2502(g) + O2(g)—>2503(9) ANSWER: A scientist measures the standard enthalpy change for the following reaction to be -2847.0 kJ : 2CH (9) + 7 02(9)—4C02(g) + 6H2O(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation...
15) The reaction enthalpy for 3PbO2 (s) → Pb304 (s) + O2(g) is +22.8 kJ/mol. The standard enthalpy of formation of PbO2 (s) is -66.1 kJ/mol. What is the standard enthalpy of formation for Pb;04 (s)? 16) A 23.4 L sample of phosphine has a pressure of 17 torr at -4 °C. What mass of PH; gas is present? 17) A gas mixture contains 2.00 moles of hydrogen, 4.25 moles of carbon dioxide, and 3.75 moles of nitrogen in a...
From the following data, C(graphite) + O2(g) → CO2(g) AHrxn = -393.5 kJ/mol H2(g) + O2(g) → H200) AH"rxn = -285.8 kJ/mol 2C2H6(g) + 702(g) -> 4CO2(g) + 6H2O(l) Arxn=-3119.6 kJ/mol Calculate the enthalpy change for the reaction: 2 C(graphite) + 3H2(g) + C2H668)
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