How Many Moles Of Co2+ Ions Are Present In 0.200L Of A 0.400M Solution Of CoI2? (molecular Weight Of CoI2= 312.7 G/mol)?

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hongqin wang Profile
hongqin wang answered
N(CoI2)=0.200*0.400=0.08 mol, n(Co2+)=n(CoI2)=0.08 mol, so there are 0.08 mol of Co2+ ions in the solution.

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