Chemistry, asked by binsbab, 11 months ago

hydrated calcium sulphate has the formula of CASO4.2H2O
1. WHAT IS THE NAME GIVEN TO THE WATER MOLECULES PRESENT IN THE SALT
2. calculate the % of water molecules in hydrated calcium sulphate. [Ca=40;S=32; O = 16; H = 1]

Answers

Answered by shanaya786

0

Answer: water of crystallisation

Explanation: mass of water of crystallisation = 36 g/mol

So percentage = 36/Molar mass × 100

= 36/72 + 36 + 64 × 100

36/172 × 100 = 20.9 %

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