26.8 of Na₂SO₄ × xH₂O gave 12.6 g of water on heating. The value of x in the compound is (M. mass of Na₂SO₄ = 142)

(A) 14 g atoms of nitrogen

(B) 0.6 moles of Sg

(C) 4 g equivalents of sulphate ions

(D) 1.2×10²⁴ chloride ions.

Simran Bhatia , 11 Years ago

Grade 11