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1 out of 3 attempts Enter your answer in the provided box. The standard enthalpy ehange...
JU points '14 attempts left Check my work Enter your answer in the provided box. Consider...
JU points '14 attempts left Check my work Enter your answer in the provided box. Consider the thermal decomposition of CaCO3: CaCO3(s) = CaC(s) + CO2(8) The equilibrium vapor pressures of CO2 are 22.6 mmHg at 700°C and 1829 mmHg at 950°C. Calculate the standard enthalpy of the reaction. II kJ/mol
Enter your answer in the provided box. Calculate the heat (in kJ) associated with 266 g...
Enter your answer in the provided box. Calculate the heat (in kJ) associated with 266 g of white phosphorus burning in air according to the equation P4() + 502(g) → P4010(5) AH = -3013 kJ / mol
3 attempts left Check my work Enter your answer in the provided box Calculate AH nxn...
3 attempts left Check my work Enter your answer in the provided box Calculate AH nxn for the following: points eBook CH4(%) + Ch) CC14() + HCl() (unbalanced] Ask Print References AH ICH,®) =-74.87 kJ/mol AH CCu(e) = -96.0 kJ/mol AH (CC140) = -139 kJ/mol AH (HCI@)] = -92.31 kJ/mol AH (HCl(aq)] = -167.46 kJ/mol AH (C1(2)) = 121.0 kJ/mol Prev 8 of 15 H N
1 attempts left Check my work Enter your answer in the provided box. Find AGⓇ for...
1 attempts left Check my work Enter your answer in the provided box. Find AGⓇ for the following reaction, at 25°C, using AHand S values. NH,Cs) – NHỊg) + Hg) -55 kJ Substance or Ion HCl(g) HCl(aq) NH3) NH3(aq) NH,Cl(s) Standard Thermodynamic Values at 298 K AH KkJ/mol) -92.3 -167.46 -45.9 -S0.83 -314.4 sº (J/mol K) 186.79 55.06 193 110 94.6
Please Explain how to get the answer if you can! Enter your answer in the provided...
Please Explain how to get the answer if you can!
Enter your answer in the provided box. Acetylene burns in air according to the following equation: CH99)+0302 C029) + H206) AH = -1255.8 kJ I'xn Given sy of CO2(9)=–393.5 kJ/mol and sH of H2O(g)--241.8 kJ/mol, find all of C_H28). kJ/mol
3. The standard enthalpy of formation of ethylbenzene (C3H10 (1)] is -12.5 kJ mol!. Calculate its...
3. The standard enthalpy of formation of ethylbenzene (C3H10 (1)] is -12.5 kJ mol!. Calculate its standard enthalpy of combustion. (AH®(CO2 (g)) = -393.51kJ mol', AH®, (H20 (1))= -285.83 kJ mol'). (Note: to solve this question you should write the balanced equation of ethylbenzene combustion reaction)
Saved omework 2 attempts left Check my work Enter your answer in the provided box. Predict the enthalpy of reaction...
Saved omework 2 attempts left Check my work Enter your answer in the provided box. Predict the enthalpy of reaction from the average bond enthalpies for the following reaction: 2CH() + 7026) + 4C02() + 6H2O(g) Bond Enthalpy (kJ/mol) H-H 436.4 H-0 460 C-H 414 C-C 347 CEC 620 C-O 351 1o-o 142 0= 498.7 C-0 745 C=0 (in carbon 799 dioxide) 557 al 11
3 attempts left Check my work Enter your answer in the provided box. Report pro Given...
3 attempts left Check my work Enter your answer in the provided box. Report pro Given the AH and balanced equation, how many kilocalories of energy are released when 7.40 mol of O2 reacts with propane? Report your answer to appropriate number of significant figures. Hint Solutid CzHg() + 502(8) + 3 C02() + 4H2O(1) AH--531 kcal/mol Guided So propane kcal of energy released ces
3 attempts left Check my work Enter your answer in the provided box. Calculate AG for...
3 attempts left Check my work Enter your answer in the provided box. Calculate AG for the reaction at 25°C. 2C6H61) + 1502(8) 12C028) + 6H20(1) agº = kJ AH° (kJ/mol Agº (kJ/mol) sº (J/K mol) 5.69 2.4 Substance C(graphite) C(diamond) CO(g) CO2(g) CO2(aq) C0,- (aq) O(g) O2(8) O3(aq) O3(8) H20(1) CH 1.90 -110.5 -393.5 -412.9 -676.3 249.4 2.87 --137.3 -394.4 -386.2 --528.1 230.1 0 16.3 163.4 -237.2 124.5 197.9 213.6 121.3 -53.1 160.95 205.0 110.88 237.6 -12.09 142.2 -285.8...
3. (14 pts.) The standard molar enthalpy of formation of Fe,Oxs is AH = -8242 kJ/mol,...
3. (14 pts.) The standard molar enthalpy of formation of Fe,Oxs is AH = -8242 kJ/mol, and the standard molar enthalpy of formation of SO2(g) is AH = -296.8 kJ/mol (both at 298 K). Use this information, along with the standard molar enthalpy change of the following reaction at 298K, 2 FeS21s) + 11/2O2(g) → Fe2O3 + 4 SO2(g) AH = -1655 kJ/mol To determine the standard molar enthalpy change of the reaction shown below are 298 K: Fe(s) +...
JU points '14 attempts left Check my work Enter your answer in the provided box. Consider the thermal decomposition of CaCO3: CaCO3(s) = CaC(s) + CO2(8) The equilibrium vapor pressures of CO2 are 22.6 mmHg at 700°C and 1829 mmHg at 950°C. Calculate the standard enthalpy of the reaction. II kJ/mol
Enter your answer in the provided box. Calculate the heat (in kJ) associated with 266 g of white phosphorus burning in air according to the equation P4() + 502(g) → P4010(5) AH = -3013 kJ / mol
3 attempts left Check my work Enter your answer in the provided box Calculate AH nxn for the following: points eBook CH4(%) + Ch) CC14() + HCl() (unbalanced] Ask Print References AH ICH,®) =-74.87 kJ/mol AH CCu(e) = -96.0 kJ/mol AH (CC140) = -139 kJ/mol AH (HCI@)] = -92.31 kJ/mol AH (HCl(aq)] = -167.46 kJ/mol AH (C1(2)) = 121.0 kJ/mol Prev 8 of 15 H N
1 attempts left Check my work Enter your answer in the provided box. Find AGⓇ for the following reaction, at 25°C, using AHand S values. NH,Cs) – NHỊg) + Hg) -55 kJ Substance or Ion HCl(g) HCl(aq) NH3) NH3(aq) NH,Cl(s) Standard Thermodynamic Values at 298 K AH KkJ/mol) -92.3 -167.46 -45.9 -S0.83 -314.4 sº (J/mol K) 186.79 55.06 193 110 94.6
Please Explain how to get the answer if you can!
Enter your answer in the provided box. Acetylene burns in air according to the following equation: CH99)+0302 C029) + H206) AH = -1255.8 kJ I'xn Given sy of CO2(9)=–393.5 kJ/mol and sH of H2O(g)--241.8 kJ/mol, find all of C_H28). kJ/mol
3. The standard enthalpy of formation of ethylbenzene (C3H10 (1)] is -12.5 kJ mol!. Calculate its standard enthalpy of combustion. (AH®(CO2 (g)) = -393.51kJ mol', AH®, (H20 (1))= -285.83 kJ mol'). (Note: to solve this question you should write the balanced equation of ethylbenzene combustion reaction)
Saved omework 2 attempts left Check my work Enter your answer in the provided box. Predict the enthalpy of reaction from the average bond enthalpies for the following reaction: 2CH() + 7026) + 4C02() + 6H2O(g) Bond Enthalpy (kJ/mol) H-H 436.4 H-0 460 C-H 414 C-C 347 CEC 620 C-O 351 1o-o 142 0= 498.7 C-0 745 C=0 (in carbon 799 dioxide) 557 al 11
3 attempts left Check my work Enter your answer in the provided box. Report pro Given the AH and balanced equation, how many kilocalories of energy are released when 7.40 mol of O2 reacts with propane? Report your answer to appropriate number of significant figures. Hint Solutid CzHg() + 502(8) + 3 C02() + 4H2O(1) AH--531 kcal/mol Guided So propane kcal of energy released ces
3 attempts left Check my work Enter your answer in the provided box. Calculate AG for the reaction at 25°C. 2C6H61) + 1502(8) 12C028) + 6H20(1) agº = kJ AH° (kJ/mol Agº (kJ/mol) sº (J/K mol) 5.69 2.4 Substance C(graphite) C(diamond) CO(g) CO2(g) CO2(aq) C0,- (aq) O(g) O2(8) O3(aq) O3(8) H20(1) CH 1.90 -110.5 -393.5 -412.9 -676.3 249.4 2.87 --137.3 -394.4 -386.2 --528.1 230.1 0 16.3 163.4 -237.2 124.5 197.9 213.6 121.3 -53.1 160.95 205.0 110.88 237.6 -12.09 142.2 -285.8...
3. (14 pts.) The standard molar enthalpy of formation of Fe,Oxs is AH = -8242 kJ/mol, and the standard molar enthalpy of formation of SO2(g) is AH = -296.8 kJ/mol (both at 298 K). Use this information, along with the standard molar enthalpy change of the following reaction at 298K, 2 FeS21s) + 11/2O2(g) → Fe2O3 + 4 SO2(g) AH = -1655 kJ/mol To determine the standard molar enthalpy change of the reaction shown below are 298 K: Fe(s) +...
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