littlebrain1375 littlebrain1375

18-08-2021
Chemistry

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Assume you have 0.137 mol of dimethylglyoxime (used in the laboratory to test for nickel(II) ions). What mass of the compound is present?

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immiral909 immiral909

18-08-2021

Answer:15.91 g

Explanation:

Number of moles(n) =0.137 mol

Molar mass(M.m)=116.12 g/mol

Mass (m)????

n=m/M.m

m=n*M.m

m=0.137mol*116.12 g/mol

m=15.91 g

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