In an experiment 20.6 g of potassium iodide (KI, molar mass = 166 g/mol) was added to 212 mL of water. The volume of the resulting solution was 237 mL. Which of the following is not correct? Please explain your answer.

a) molarity of solution = 0.524 M

b) density of solution = 0.907 g/mL

c) moles of KI = 0.124

d) all the above are correct

e) none of the above are correct


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