General formula of the ionic compound

Reference no: EM13906028

When 22.2 g of a soluble ionic compound (formula weight=111 g/mol) are added to 1.0 kg of water (Kf=1.86 C/m), the freezing point of the resulting solution is -1.12 C. Which of the following could be the general formula of the ionic compound?

A. MX

B. MX2

C. MX3

D. M2X3

Reference no: EM13906028

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