The Ksp value for magnesium arsenate [Mg3(AsO4)2] is 2.00 X 10-20. Suppose a chemist mixed 33.23 mg of Mg2+(aq) with 44.56 mg of AsO43-(aq) in 21.47 Liter of water. Which way will the equilibrium shift?

The Ksp value for magnesium arsenate [Mg3(AsO4)2] is 2.00 X 10-20. Suppose a chemist mixed 33.23 mg of Mg2+(aq) with 44.56 mg of AsO43-(aq) in 21.47 Liter of water. Which way will the equilibrium shift?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 12.CCP

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Question

The K_sp value for magnesium arsenate [Mg₃(AsO₄)₂] is 2.00 X 10^-20. Suppose a chemist mixed 33.23 mg of Mg²⁺_(aq) with 44.56 mg of AsO₄^3-_(aq) in 21.47 Liter of water. Which way will the equilibrium shift?

Question 10 options:

	right
	left then right
	left
	at equilibrium then right
	at equilibrium then left
	not enough information
	at equilibrium

	right then left
	can't be determined

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