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Part A Consider the reaction: Fe-(ag) + SCN- (aq) = FESCN2+ (ag) A solution is made containing initial [Fe= 1.4x10-3 Mand initial ISCN-=8.5x104 M. At equilibrium, [FESCN?+1= 1.6x10-4 M. Calculate the value of the equilibrium constant. Hint: Use the chemical reaction stoichiometry to calculate the equilibrium concentrations of Fe and SCN Express your answer using two significant figures. ? Keg = Submit Request Answer Provide Feedback <40) Problem Set #11 (Ch 11) Exercise 11.69 - Enhanced - with Feedback I Review I Constants I Per Part A MISSED THIS? Watch KCV 11.4, IWE 11.8; Read Section 11.8. You can click on the Review link to access the section in your e Text. What is the molar mass of the gas? An experiment shows that a 254 mL gas sample has a mass of 0.428 g at a pressure of 740 mm Hg and a temperature of 26 °C. nν ΑΣφ ? Molar Mass= g/mol Submit Request Answer Provide Feedback itemView?assignmentProblemID=184058962 <40) Problem Set #11 (Ch 11) Exercise 11.73 I Roviow I Constants I P MISSED THIS? Watch KCV 119; Read Section 11.9. You can click on the Review link to access the section in your e Text. Part A A A gas mixture contains each of the following gases at the indicated partial pressure. N2 219 torr O2 109 torr He 249 torr What is the total pressure of the mixture? Express your answer in torr to three significant figures. ?

Part A Consider the reaction: Fe-(ag) + SCN- (aq) = FESCN2+ (ag) A solution is made containing initial [Fe= 1.4x10-3 Mand initial ISCN-=8.5x104 M. At equilibrium, [FESCN?+1= 1.6x10-4 M. Calculate the value of the equilibrium constant. Hint: Use the chemical reaction stoichiometry to calculate the equilibrium concentrations of Fe and SCN Express your answer using two significant figures. ? Keg = Submit Request Answer Provide Feedback <40) Problem Set #11 (Ch 11) Exercise 11.69 - Enhanced - with Feedback I Review I Constants I Per Part A MISSED THIS? Watch KCV 11.4, IWE 11.8; Read Section 11.8. You can click on the Review link to access the section in your e Text. What is the molar mass of the gas? An experiment shows that a 254 mL gas sample has a mass of 0.428 g at a pressure of 740 mm Hg and a temperature of 26 °C. nν ΑΣφ ? Molar Mass= g/mol Submit Request Answer Provide Feedback itemView?assignmentProblemID=184058962 <40) Problem Set #11 (Ch 11) Exercise 11.73 I Roviow I Constants I P MISSED THIS? Watch KCV 119; Read Section 11.9. You can click on the Review link to access the section in your e Text. Part A A A gas mixture contains each of the following gases at the indicated partial pressure. N2 219 torr O2 109 torr He 249 torr What is the total pressure of the mixture? Express your answer in torr to three significant figures. ?

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section: Chapter Questions
Problem 76PS
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Part A Consider the reaction: Fe- (ag) + SCN- (aq) = FESCN2+(aq) A solution is made containing initial [Fe= 1.4x10-3 M and initial ISCN-|=8.5x104 M. At equilibrium, [FESCN?+- 1.6x10-4 M . Calculate the value of the equilibrium constant. Hint: Use the chemical reaction stoichiometry to calculate the equilibrium concentrations of Fet and SCN Express your answer using two significant figures. ? Keg = Submit Request Answer Provide Feedback <40) Problem Set #11 (Ch 11) Exercise 11.69 - Enhanced - with Feedback I Review I Constants I Per Part A MISSED THIS? Watch KCV 11.4, WE 11.8; Read Section 11.8. You can click on the Review link to access the section in your e Text. What is the molar mass of the gas? An experiment shows that a 254 mL gas sample has a mass of 0.428 g at a pressure of 740 mm Hg and a temperature of 26 °C. nνα ΑΣφ ? Molar Mass = g/mol Submit Request Answer Provide Feedback itemView?assignmentProblemiD=184058962 <40) Problem Set #11 (Ch 11) Exercise 11.73 I Roviow I Constants I Pe MISSED THIS? Watch KCV 11.9; Read Section 11.9. You can click on the Review link to access the section in your e Text. Part A A A gas mixture contains each of the following gases at the indicated partial pressure. N2 219 torr O2 109 torr He 249 torr What is the total pressure of the mixture? Express your answer in torr to three significant figures. Prossure torr
Transcribed Image Text:Part A Consider the reaction: Fe- (ag) + SCN- (aq) = FESCN2+(aq) A solution is made containing initial [Fe= 1.4x10-3 M and initial ISCN-|=8.5x104 M. At equilibrium, [FESCN?+- 1.6x10-4 M . Calculate the value of the equilibrium constant. Hint: Use the chemical reaction stoichiometry to calculate the equilibrium concentrations of Fet and SCN Express your answer using two significant figures. ? Keg = Submit Request Answer Provide Feedback <40) Problem Set #11 (Ch 11) Exercise 11.69 - Enhanced - with Feedback I Review I Constants I Per Part A MISSED THIS? Watch KCV 11.4, WE 11.8; Read Section 11.8. You can click on the Review link to access the section in your e Text. What is the molar mass of the gas? An experiment shows that a 254 mL gas sample has a mass of 0.428 g at a pressure of 740 mm Hg and a temperature of 26 °C. nνα ΑΣφ ? Molar Mass = g/mol Submit Request Answer Provide Feedback itemView?assignmentProblemiD=184058962 <40) Problem Set #11 (Ch 11) Exercise 11.73 I Roviow I Constants I Pe MISSED THIS? Watch KCV 11.9; Read Section 11.9. You can click on the Review link to access the section in your e Text. Part A A A gas mixture contains each of the following gases at the indicated partial pressure. N2 219 torr O2 109 torr He 249 torr What is the total pressure of the mixture? Express your answer in torr to three significant figures. Prossure torr
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