Question

A compound is known to be a salt of potassium(KX). If 4.00g of the salt is dissolved in 100g of water, the solution freezes at −1.24°C. What is the identity of X?
(Kf of water is 1.86KKg/mol. M are: K=39,F=19,Cl=35.5,Br=80 and I=127.)

Answer 1

pls refer the attachment

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