Review Intelligent Tutoring Problem 12-03 Use data from Appendix D of the textbook or use google...
Review Intelligent Tutoring Problem 12-03
Use data from Appendix D of the textbook or use google to do the following calculations for the reaction NiO(s) + CO(g) = Ni(s) + CO2(g). The standard ENTHALPY change in KJ/mol^-1 is -43.3
QUESTION: Calculate the standard entropy change (in J K-1 mol-1).
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Review Intelligent Tutoring Problem 12-03
Use data from Appendix D of the textbook or use google...
Review Intelligent Tutoring Problem 03-02 Consider the following reaction, with all reagents in the gas phase:...
Review Intelligent Tutoring Problem 03-02 Consider the following reaction, with all reagents in the gas phase: Η Η C=( + 3 0=0 HH 2 0=c=0 +2 -O-H Avarage bond energy for C=0 = 800 kJ/mol. x Incorrect. Make sure you used AE = sum of energies of bonds broken - sum of energies of bonds made. Calculate the energy change of this reaction (in kJ mol-?) using average bond energies found in Table 3-2 of the textbook. Use 800 kJ/mol...
how do I do this? Review Intelligent Tutoring Question 18.078 Calculate ΔS"for the following reactions in...
how do I do this?
Review Intelligent Tutoring Question 18.078 Calculate ΔS"for the following reactions in J K-1 Substance S (J mol-K-) Substance S J mol-K- Agf) AgCIG) Ch(g) H2(g) O-(g) H,0(g) H,oU) 42.55 96.2 223.0 130.6 205.0 188.7 69.96 CaCO6) CaSO,() H.sOA1) CO2(g) NHs(g) HCKg) NH CIG) 92.9 107 157 213.6 192.5 186.7 94.6 Ag(s) + 1 /2 Cl2(g) → AgCl(s) JK- the tolerance is +/-3% H2(g) + 1 /2 02(g) → H2O(g) JK1 the tolerance is +/-3%
0 AH; (kl mol-1) 90.37 33.8 81.57 9.67 Ca(s) 0 11 Review Intelligent Tutoring Problem...
0 AH; (kl mol-1) 90.37 33.8 81.57 9.67 Ca(s) 0 11 Review Intelligent Tutoring Problem 6.93 Using the data in the table below, calculate AH° in kilojoules for the following reactions. Standard Enthalpies of Formation of Typical Substances Substance AH() mol-1) Substance AH (K) mol-1) Substance Ag(s) H2O2(0) -187.6 CH (8) AgBr() -100.4 HBrg) -36 CH,OH(I) AgCl(s) - 127.0 HCl(g) -92.30 AO) HI(g) 26.6 CaBr20) Al2O3() -- 1669.8 HNO3(1) -173.2 CaCO3(9 CG) (graphite) H2SO4) -811.32 CaCl (5) CO(g) -110.5...
a) Complete the table below using data given in the Appendix of your textbook. 2 CH18...
a) Complete the table below using data given in the Appendix of your textbook. 2 CH18 (1) + 25 O2 (g) → 16 CO2 (g) +18 H20 (1) O2(g) CO2 (g) H20 (1) C4H8 (1) -208.4 kJ/mol AH® (kJ/mol) sº (J/molK) 463.7 JK 'mol b) Calculate AG° combustion at 25°C for octane, CsH18 (1). Give your answer in kJ/mol of CH18 (1). c) Consider the reaction, 3 Fe203 (s) + 3 C(s) + 4 Fe (s) + 3 CO2 (g)...
Use the values given in the textbook (Appendix B) for the following question. Click here for...
Use the values given in the textbook (Appendix B) for the following question. Click here for a similar table. The reusable booster rockets of the space shuttle use a mixture of aluminum and ammonium perchlorate as fuel. A possible reaction is: 3 Al(s) + 3 NH4CIO4 (s) → Al2O3(s) + AlCl3(s) + 3 NO(g) + 6H20 (9) Given that the reaction enthalpy (as written above) is AH° = -2675.3 kJ, What is the standard enthalpy of formation (AHrº) for NH4CIO4(s)?...
Consider the reaction: 2 BsHs (I)12 02 (g) (a) Use the standard enthalpies of formation found...
Consider the reaction: 2 BsHs (I)12 02 (g) (a) Use the standard enthalpies of formation found in Appendix B of the textbook to calculate the enthalpy change of the reaction. The standard enthalpy of formation of BsH, (I) is 73.2 kl/mol. 5 B2Os (s) +9 H2O (I) (b) Predict the sign of the entropy change and provide the two reasons likely to have made the biggest impact on the entropy change (and upon which you based your prediction). (c) Based...
Review Intelligent Tutoring Problem 09-04 A solution is made by dissolving 20.4 g of Na2SO4(s) in...
Review Intelligent Tutoring Problem 09-04 A solution is made by dissolving 20.4 g of Na2SO4(s) in enough water to make 0.699 L of solution. Correct! The density (p) of a solution of Na2SO4(aq) is related to the concentration (c) according to p = 0.1109 C + 1.0075, where p is in g cm 3 and c is in mol L-1. Calculate the density of this solution. 1.030 g cm3 the tolerance is +/-2% SHOW HINT SHOW SOLUTION SHOW ANSWER LINK...
Use the information given here, data from Appendix D, and equation (7.22) to calculate the standard...
Use the information given here, data from Appendix D, and equation (7.22) to calculate the standard enthalpy of formation per mole of ZnS(s). 2 ZnS(s) + 302(g) —2 ZnO(s) + 2 SO2(g) A Hº = -878.2 kJ mol-1 (Reference to Equation 7.22):
Using data found in Appendix E of your textbook calculate the nonstandard emf for each of...
Using data found in Appendix E of your textbook calculate the
nonstandard emf for each of the following reactions if the
concentration of each of the ions in these reactions is 0.0003
molar and everything else is standard (use 298 K for the
temperature, R = 8.314 J/mol-K, and F = 96,485 C/mol):
33. 0/0.1 points Previous Answers 1/4 Submissions Used My Notes Using data found in Appendix E of your textbook calculate the nonstandard emf for each of the...
7. Use the following thermochemical data to identify which statement is true pertaining to the reaction...
7. Use the following thermochemical data to identify which statement is true pertaining to the reaction Fe,O,(s) + 3H2(g) à 2Fe(s) + 3H,O(g) AH(Feq (ə)) = -822 kJ mol AH(H0(9) --242 kJ mol 56.96 -0.090 kJ moi"! K S.= 0.131 kJ mollk! SPO = 0.027 kJ mol'k 54,00) -0.189 kJ mol-'k A The reaction is thermodynamically favourable at 20°C. B The standard enthalpy of the reaction is -96 kJ molt C The Gibbs energy change for the reaction at 500...
Review Intelligent Tutoring Problem 03-02 Consider the following reaction, with all reagents in the gas phase: Η Η C=( + 3 0=0 HH 2 0=c=0 +2 -O-H Avarage bond energy for C=0 = 800 kJ/mol. x Incorrect. Make sure you used AE = sum of energies of bonds broken - sum of energies of bonds made. Calculate the energy change of this reaction (in kJ mol-?) using average bond energies found in Table 3-2 of the textbook. Use 800 kJ/mol...
how do I do this?
Review Intelligent Tutoring Question 18.078 Calculate ΔS"for the following reactions in J K-1 Substance S (J mol-K-) Substance S J mol-K- Agf) AgCIG) Ch(g) H2(g) O-(g) H,0(g) H,oU) 42.55 96.2 223.0 130.6 205.0 188.7 69.96 CaCO6) CaSO,() H.sOA1) CO2(g) NHs(g) HCKg) NH CIG) 92.9 107 157 213.6 192.5 186.7 94.6 Ag(s) + 1 /2 Cl2(g) → AgCl(s) JK- the tolerance is +/-3% H2(g) + 1 /2 02(g) → H2O(g) JK1 the tolerance is +/-3%
0 AH; (kl mol-1) 90.37 33.8 81.57 9.67 Ca(s) 0 11 Review Intelligent Tutoring Problem 6.93 Using the data in the table below, calculate AH° in kilojoules for the following reactions. Standard Enthalpies of Formation of Typical Substances Substance AH() mol-1) Substance AH (K) mol-1) Substance Ag(s) H2O2(0) -187.6 CH (8) AgBr() -100.4 HBrg) -36 CH,OH(I) AgCl(s) - 127.0 HCl(g) -92.30 AO) HI(g) 26.6 CaBr20) Al2O3() -- 1669.8 HNO3(1) -173.2 CaCO3(9 CG) (graphite) H2SO4) -811.32 CaCl (5) CO(g) -110.5...
a) Complete the table below using data given in the Appendix of your textbook. 2 CH18 (1) + 25 O2 (g) → 16 CO2 (g) +18 H20 (1) O2(g) CO2 (g) H20 (1) C4H8 (1) -208.4 kJ/mol AH® (kJ/mol) sº (J/molK) 463.7 JK 'mol b) Calculate AG° combustion at 25°C for octane, CsH18 (1). Give your answer in kJ/mol of CH18 (1). c) Consider the reaction, 3 Fe203 (s) + 3 C(s) + 4 Fe (s) + 3 CO2 (g)...
Use the values given in the textbook (Appendix B) for the following question. Click here for a similar table. The reusable booster rockets of the space shuttle use a mixture of aluminum and ammonium perchlorate as fuel. A possible reaction is: 3 Al(s) + 3 NH4CIO4 (s) → Al2O3(s) + AlCl3(s) + 3 NO(g) + 6H20 (9) Given that the reaction enthalpy (as written above) is AH° = -2675.3 kJ, What is the standard enthalpy of formation (AHrº) for NH4CIO4(s)?...
Consider the reaction: 2 BsHs (I)12 02 (g) (a) Use the standard enthalpies of formation found in Appendix B of the textbook to calculate the enthalpy change of the reaction. The standard enthalpy of formation of BsH, (I) is 73.2 kl/mol. 5 B2Os (s) +9 H2O (I) (b) Predict the sign of the entropy change and provide the two reasons likely to have made the biggest impact on the entropy change (and upon which you based your prediction). (c) Based...
Review Intelligent Tutoring Problem 09-04 A solution is made by dissolving 20.4 g of Na2SO4(s) in enough water to make 0.699 L of solution. Correct! The density (p) of a solution of Na2SO4(aq) is related to the concentration (c) according to p = 0.1109 C + 1.0075, where p is in g cm 3 and c is in mol L-1. Calculate the density of this solution. 1.030 g cm3 the tolerance is +/-2% SHOW HINT SHOW SOLUTION SHOW ANSWER LINK...
Use the information given here, data from Appendix D, and equation (7.22) to calculate the standard enthalpy of formation per mole of ZnS(s). 2 ZnS(s) + 302(g) —2 ZnO(s) + 2 SO2(g) A Hº = -878.2 kJ mol-1 (Reference to Equation 7.22):
Using data found in Appendix E of your textbook calculate the
nonstandard emf for each of the following reactions if the
concentration of each of the ions in these reactions is 0.0003
molar and everything else is standard (use 298 K for the
temperature, R = 8.314 J/mol-K, and F = 96,485 C/mol):
33. 0/0.1 points Previous Answers 1/4 Submissions Used My Notes Using data found in Appendix E of your textbook calculate the nonstandard emf for each of the...
7. Use the following thermochemical data to identify which statement is true pertaining to the reaction Fe,O,(s) + 3H2(g) à 2Fe(s) + 3H,O(g) AH(Feq (ə)) = -822 kJ mol AH(H0(9) --242 kJ mol 56.96 -0.090 kJ moi"! K S.= 0.131 kJ mollk! SPO = 0.027 kJ mol'k 54,00) -0.189 kJ mol-'k A The reaction is thermodynamically favourable at 20°C. B The standard enthalpy of the reaction is -96 kJ molt C The Gibbs energy change for the reaction at 500...
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