Calculate the percentage mass of calcium chloride, CaCi^2

Question

asked Mar 21, 2022 169k views

1 Answer

Haolee · Answer 1 · 2022-03-27T15:22:38+0000

Answer: m-%(Ca) = 40.08 / 110.98

Explanation: molar mass of CaCl2 is 40.08+ 2·35.45 = 110.98

Think you have one mole substance. It contains 40.08 g Ca