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Question 11

1.34 of hydrated sodium tetraoxosulphate (VI) was heated to give an anhydrous salt weighing 0.71g. The formula of the hydrated salt is _______ [Na = 23, S = 32, O = 16, H = 1]

  • A.Na2SO4.3H2O
  • B.Na2SO4.7H2O
  • C.Na2SO4.2H2O
  • D.Na2SO4.H2O
Objective

Question details

Exam body
UI
Subject
Chemistry
Year
2020/2021
Question no.
#11
Type
Objective
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