Consider the following reaction at 293 K Felad) + SCN FESCN2+ (ag) (aq) Initially, 0.149 moles of FeNO3 and 0.149 moles of KSCN are added to a 1 L solution. Equilibrium is established and the concentration of FeSCN2* is found to be 0.02M. What is the concentration of Fe3+ and SCN ions in solution at equilibrium? Report your answer to only three decimal places. Hint: the moles of both species should be equal, • Previous

Chemistry
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The following is a cumulative lab summary quiz. There are 14 questions. The quiz is a 30-minute quiz, but I have given every student 1.5x longer to complete the assignment. Once started you will
have 50 minutes to complete the quiz.
Question 11
4 pts
Consider the following reaction at 293 K
Fe + SCN
FESCN2+
(aq)
(aq)
(aq)
Initially, 0.149 moles of FeNO3 and 0.149 moles of KSCN are added to a 1 L solution. Equilibrium is established and the concentration of FeSCN2+ is
found to be O.02M. What is the concentration of Fe3+ and SCN' ions in solution at equilibrium?
Report your answer to only three decimal places. Hint: the moles of both species should be equal.
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Transcribed Image Text:The following is a cumulative lab summary quiz. There are 14 questions. The quiz is a 30-minute quiz, but I have given every student 1.5x longer to complete the assignment. Once started you will have 50 minutes to complete the quiz. Question 11 4 pts Consider the following reaction at 293 K Fe + SCN FESCN2+ (aq) (aq) (aq) Initially, 0.149 moles of FeNO3 and 0.149 moles of KSCN are added to a 1 L solution. Equilibrium is established and the concentration of FeSCN2+ is found to be O.02M. What is the concentration of Fe3+ and SCN' ions in solution at equilibrium? Report your answer to only three decimal places. Hint: the moles of both species should be equal. Next « Previous Not saved Submit Quiz MacBook Pro
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