Question

How much sulphur is present in organic compound if on analysis 0.64g of this component gives 2.248 g of baSo4

Answer 1

Answer:

Answer

Correct option is

C

30%

% of sulphur in BaSO

4

=

233

32

×100 =13.7%

Therefore, Weight of sulphur in 1.158 g of BaSO

4

=

100

13.7

×1.158= 0.158 g

Therefore, 0.53 g of compound gives 0.158 g of sulphur

Therefore, % sulphur in given compound =

0.53

0.158

×100 =30%

Explanation:

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