Question

0.390 g of an organic substance produced 04160 g of Baso, during Curta
estimation. Find the percentage of sulphur in it?​

Answer 1

Answer:

mass of organic compound = 0.751

mass of barium sulphate = 0.3184

molar mass barium sulphate = 233 gm

0,3184 barium sulphate containe =

233

32

×0.3184=0.043

percentage of sulpur =

0.751

0.043

×100

=5.8%

Explanation:

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