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What volume of a 0.150 M Li2S solution is required to completely react with with 125 mL of 0.150 M Co(NO3)2 ?
Consider the following reaction.
Li2S(aq)+ Co(No3)2(aq)-> 2LiNO3(aq) + CoS(s)
What volume of a 0.150 M Li2S solution is required to completely react with with 125 mL of 0.150 M Co(NO3)2?
1 Answer
- HPVLv 71 decade agoFavorite Answer
Calculate moles of Co(NO3)2.
moles Co(NO3)2 = M Co(NO3)2 x L Co(NO3)2 = (0.150)(0.125) = 0.0188 moles Co(NO3)2
0.0188 moles Co(NO3)2 x (1 mole Li2S / 1 mole Co(NO3)2) x (1 L Li2S / 0.150 moles Li2S) = 0.125 L 0.150 M Li2S = 125 mL
