Question

Total mass of a mixture of 2.1 • 10^23 of K2SO4, 0.820mol carbon, and 4.53 g of NaCl

Answer 1

Solution.

m(K₂SO₄) = 60.726 g

m(C) = 9.84 g

m (NaCl) = 4.53 g

Total = 75.1 g

Answer. 75.1 g