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Part 2 (1 point) See Hint Determine AS for the following reaction, using appropriate information from...
Part 2 (1 point) See Hint Use the titration curve for the weak acid to calculate...
Part 2 (1 point) See Hint Use the titration curve for the weak acid to calculate the pH of a 0.150 M solution of that weak acid. Round the pk, to the nearest whole number for the calculation, and enter your answer for the pH to two significant figures. 7 Question (2 points) Given the titration curves below, answer the following questions. рн ONA OÑA Volume of strong base (mL) 1st attempt Part 1 (1 point) See Periodic Ta Match...
9. Consider the reaction Fe,0,(3) + 3 H2(g) —2 Fe(s) + 3 H2O(g) Using the standard...
9.
Consider the reaction Fe,0,(3) + 3 H2(g) —2 Fe(s) + 3 H2O(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K. ANSWER: Submit Answer Retry Entire Group 9 more group attempts remaining Consider the reaction 2502(g) + O2(g) —2503(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K. ANSWER: Submit Answer Retry Entire Group 9 more group attempts remaining
Part 3 (2 points) See Hint Using your answer from Part 2. calculate the change in...
Part 3 (2 points) See Hint Using your answer from Part 2. calculate the change in boiling point and the actual boiling point for the solution. The normal boiling point of ethanol is 78.24°C, and K for this solvent is equal to 122°C/m AT) for the solution - and T -
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)...
QUESTION 18 Consider the following reversible reaction equation: 2502(g) + O2(g) → 2503(g) Ka = 1.2...
QUESTION 18 Consider the following reversible reaction equation: 2502(g) + O2(g) → 2503(g) Ka = 1.2 x 10 Complete the following sentences (a-e) by selecting the best choice from the dropdown menus. a) This is an example of a equilibrium b) At equilibrium, this system will contain mostly c) If more SO2 is added to this system at equilibrium, the reaction will shift towards the d) If oxygen gas is removed from this system at equilibrium, the reaction will shift...
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...
Part 1 (1 point) Feedback hi See Periodic Table See Hint When hydrogen sulfide gas is...
Part 1 (1 point) Feedback hi See Periodic Table See Hint When hydrogen sulfide gas is bubbled through water, it forms hydrosulfuric acid (H2S). Complete the ionization reaction of H2S(aq) by writing formulas for the products. (Be sure to include all states of matter) Hys(ar) 8 Part 2 (1 point) Feedback Nitrous acid (HNO3) is a weak acid. Complete the hydrolysis reaction of HNO, by writing formulas for the products. (Be sure to include al states of matter See Hint...
please do all Part A Determine AG for the following reaction: 2NO(g) + O2(g)–N,04(9) Use the...
please do all
Part A Determine AG for the following reaction: 2NO(g) + O2(g)–N,04(9) Use the following reactions with known A Grxu values. N,O.(g)-2NO(9). AGRX = 2.8 kJ NO(9)+02 (9) NO2(g), AGpx = - 36,3 kJ Express your answer using one decimal place. VACAO 2 ? AGE Submit Request Answer Part A Calculate A Gin for the following reaction: 4CO (9) + 2NO2(9) 4CO2 (9) + N2 (9) Use the following reactions and given AG x values: 2NO(g) + O2(g)...
UAB 8. combustion Calculate AG at 25°C of octane, C,H,O), 2C8H18(6+ 2502(8) → 16CO2(g) + 18H20(0)...
UAB 8. combustion Calculate AG at 25°C of octane, C,H,O), 2C8H18(6+ 2502(8) → 16CO2(g) + 18H20(0) using the following thermodynamic data and that given in Appendix 2 of your textbook. For C,H,8(6), AH®, --208.4 kJ mol' and sº = 463.7 JK-moll. Give your answer in kJ mol of CH,80). (10 marks)
Using the data in the table, determine the rate constant of the reaction and select the...
Using the data in the table, determine the rate constant of the reaction and select the appropriate units. 1 Trial [A] (M) [B] (M) Rate (M/s) 0.240 0.270 0.0155 2 0.240 0.540 0.0155 3 0.480 0.270 0.0620 A + 2B C+D Units k = on 5 of 16 > At a certain temperature, 0.600 mol So, is placed in a 2.50 L container. 2 ,(g) 2502(g) + O2(g) At equilibrium, 0.200 mol O, is present. Calculate K. K. = .18...
Part 2 (1 point) See Hint Use the titration curve for the weak acid to calculate the pH of a 0.150 M solution of that weak acid. Round the pk, to the nearest whole number for the calculation, and enter your answer for the pH to two significant figures. 7 Question (2 points) Given the titration curves below, answer the following questions. рн ONA OÑA Volume of strong base (mL) 1st attempt Part 1 (1 point) See Periodic Ta Match...
9.
Consider the reaction Fe,0,(3) + 3 H2(g) —2 Fe(s) + 3 H2O(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K. ANSWER: Submit Answer Retry Entire Group 9 more group attempts remaining Consider the reaction 2502(g) + O2(g) —2503(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K. ANSWER: Submit Answer Retry Entire Group 9 more group attempts remaining
Part 3 (2 points) See Hint Using your answer from Part 2. calculate the change in boiling point and the actual boiling point for the solution. The normal boiling point of ethanol is 78.24°C, and K for this solvent is equal to 122°C/m AT) for the solution - and T -
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)...
QUESTION 18 Consider the following reversible reaction equation: 2502(g) + O2(g) → 2503(g) Ka = 1.2 x 10 Complete the following sentences (a-e) by selecting the best choice from the dropdown menus. a) This is an example of a equilibrium b) At equilibrium, this system will contain mostly c) If more SO2 is added to this system at equilibrium, the reaction will shift towards the d) If oxygen gas is removed from this system at equilibrium, the reaction will shift...
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...
Part 1 (1 point) Feedback hi See Periodic Table See Hint When hydrogen sulfide gas is bubbled through water, it forms hydrosulfuric acid (H2S). Complete the ionization reaction of H2S(aq) by writing formulas for the products. (Be sure to include all states of matter) Hys(ar) 8 Part 2 (1 point) Feedback Nitrous acid (HNO3) is a weak acid. Complete the hydrolysis reaction of HNO, by writing formulas for the products. (Be sure to include al states of matter See Hint...
please do all
Part A Determine AG for the following reaction: 2NO(g) + O2(g)–N,04(9) Use the following reactions with known A Grxu values. N,O.(g)-2NO(9). AGRX = 2.8 kJ NO(9)+02 (9) NO2(g), AGpx = - 36,3 kJ Express your answer using one decimal place. VACAO 2 ? AGE Submit Request Answer Part A Calculate A Gin for the following reaction: 4CO (9) + 2NO2(9) 4CO2 (9) + N2 (9) Use the following reactions and given AG x values: 2NO(g) + O2(g)...
UAB 8. combustion Calculate AG at 25°C of octane, C,H,O), 2C8H18(6+ 2502(8) → 16CO2(g) + 18H20(0) using the following thermodynamic data and that given in Appendix 2 of your textbook. For C,H,8(6), AH®, --208.4 kJ mol' and sº = 463.7 JK-moll. Give your answer in kJ mol of CH,80). (10 marks)
Using the data in the table, determine the rate constant of the reaction and select the appropriate units. 1 Trial [A] (M) [B] (M) Rate (M/s) 0.240 0.270 0.0155 2 0.240 0.540 0.0155 3 0.480 0.270 0.0620 A + 2B C+D Units k = on 5 of 16 > At a certain temperature, 0.600 mol So, is placed in a 2.50 L container. 2 ,(g) 2502(g) + O2(g) At equilibrium, 0.200 mol O, is present. Calculate K. K. = .18...
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