A 4691 G Sample of MgCl₂ Is Dissolved in Enough Water

question 51

Multiple Choice

A 4.691 g sample of MgCl₂ is dissolved in enough water to give 750. mL of solution. What is the magnesium ion concentration in this solution

• A) 3.70 * 10^-2 M
• B) 1.05 * 10^-2 M
• C) 6.57 * 10^-2 M
• D) 4.93 * 10^-2 M
• E) 0.131 M

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