A. You mix a 125.5 mL sample of a solution that is 0.0111 M in NiCl2...

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Chemistry

A. You mix a 125.5 mL sample of asolution that is 0.0111 M in NiCl2 with a 183.0 mL sample of asolution that is 0.225 M in NH3
After the solution reaches equilibrium, what concentration ofNi2+(aq) remains? (Formation constant isKf=2.0Ã—108.)Express your answer with theappropriate units.
B. A 120.0 âˆ’mL sample of a solution that is 2.7Ã—10^âˆ’3M in AgNO3 is mixed with a 230.0 âˆ’mL sample of a solution that is0.10 M in NaCN.
After the solution reaches equilibrium, what concentration ofAg+(aq) remains?
Express your answer using two significant figures.

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3.6 Ratings (295 Votes)

Answer for question A Total volume of the solution 1255 1830 3085 mL The initial concentrations of ions in solution are as follows Ni 00111 0125503085 000451 M NH 0225 0200003085 014587 M The Ni2 ion forms a complex with ammonia as follows Niaq 6NHaq NiNHaq And whose complex Formation constant Kf 20 10 According to balanced equation 1 See Answer

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