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Grade 11Physical Chemistry

Please solve the question. Picture is attached. Please see it

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Profile image of Abcd
9 Years agoGrade 11
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Profile image of poonam
9 Years ago
For hydrogen,Imole of h2s has 2gram atoms of hydrogen so in 0.40 mole of h2s there will be 2*0.40=0.80 gram atomsIn 1 mole of H2S there is 1 gram atom of Sulphur so in 0.40 mole of H2S there are 0.40 gram atoms of sulphur