4.00 mL of 7.00 x 103 M Fe(NO3)3 (7.00 times 10 to the minus 3rd power M Fe (NO3)3) is added to 6.00 mL of 7.00 x 103 M KSCN (7.00 times 10 to the minus 3rd power M KSCN) along with 4.00 mL of water. The concentration of [F e(SCN)2+] was found to be 2.00 x 10-3 M (2.00 times 10 to the minus 3rd power M) at equilibrium. How many initial moles of F e3+ are present in the solution? Express your answer as a decimal number (no exponents). Your Answer:

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4.00 mL of 7.00 x 103 M Fe(NO3)3 (7.00 times 10 to the minus 3rd power M Fe
(NO3)3) is added to 6.00 mL of 7.00 x 103 M KSCN (7.00 times 10 to the minus 3rd
power M KSCN) along with 4.00 mL of water. The concentration of [F e(SCN)2+] was
found to be 2.00 x 10-3 M (2.00 times 10 to the minus 3rd power M) at equilibrium.
How many initial moles of F e3+ are present in the solution? Express your answer as a
decimal number (no exponents).
Your Answer:
Transcribed Image Text:4.00 mL of 7.00 x 103 M Fe(NO3)3 (7.00 times 10 to the minus 3rd power M Fe (NO3)3) is added to 6.00 mL of 7.00 x 103 M KSCN (7.00 times 10 to the minus 3rd power M KSCN) along with 4.00 mL of water. The concentration of [F e(SCN)2+] was found to be 2.00 x 10-3 M (2.00 times 10 to the minus 3rd power M) at equilibrium. How many initial moles of F e3+ are present in the solution? Express your answer as a decimal number (no exponents). Your Answer:
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