Answer to Question #259219 in General Chemistry for Jaye

General Chemistry

Question #259219

What is the molarity of a solution prepared by dissolving 8.67 g of potassium iodide, KI, in 250 mL of water (The molar mass of KI is 166 g/mol.)

Expert's answer

"n(KI) = m\/M = 8.67\/166 = 0.05 mol"

"c = n\/V = 0.05\/0.25 = 0.2M"

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