Question

calculate the amount of calcium sulfate obtained by dissolving 112 gram of calcium oxide in diluce sulfuric acid



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Answer 1

Answer:

We know 1 mole Calcium oxide with 1 mole sulphuric acid gives 1 mole calcium sulphate.

1 mole calcium sulphate is 136 gram

1 mole calcium oxide is 56 g

Given no of moles is 112/56=2moles of CALCIUM OXIDE

THEREFORE 2 MOLE CALCIUM SULPHATE IS FORMED

MASS IS 136×2=272 GRAM