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Consider the reaction: FeS(s) + 2HCl (aq) --> FeCl2(aq) + 2H2S(g). A 4.00g sample of FeS...

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Chemistry

Consider the reaction: FeS(s) + 2HCl (aq) --> FeCl2(aq) +2H2S(g). A 4.00g sample of FeS containing nonsulfuide impuritiesreacted with HCl to give 896mL of H2S at 14C and 782 mmHg.Calculatemass percent purity of the sample. State your final answer using 3Sig figs

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4.0 Ratings (795 Votes)
molar mass of FeS 8791 gm mole that mean 1 mole of FeS 8791 gmthen 400 gm of FeS 48791 00455 molAccording to reaction 1 mole FeS produce 2 mole ofH2S then 00455 mole of FeS produce 00455 200910 mole    See Answer
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