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Masteriza [31]
3 years ago
10

How many moles of water molecules are found in 3.80 moles of zinc(ii) sulfate heptahydrate?

Chemistry
1 answer:
Sindrei [870]3 years ago
3 0
Zinc (ii) sulfate heptahydrate has a formula of ZnSO4.7H2O 
Therefore, note that one mole of ZnSO4.7H2O, contains 7 moles of H2O,
Hence, 3.8 moles of ZnSO4.7H2O will contain;
   3.8 × 7/1
  = 26.6 moles of H2O
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