A compound is known to be a salt of sodium (NaX). If 2 g of salt is dissolved in 100 g of water, the — AITS & Test Series Chemistry Question

Question

A compound is known to be a salt of sodium (NaX). If 2 g of salt is dissolved in 100 g of water, the solution freezes at -1.27°C. What will be the compound NaX? (Kf of water is 1.86 K kg/mol.)