abbey4007 abbey4007

23-01-2024
Chemistry

contestada

Calculate the milli-equivalents of washing soda required to remove hardness from one liter of hard water containing 18.00 mg of Mg²+.
a) 0.9 mEq
b) 1.8 mEq
c) 3.6 mEq
d) 5.4 mEq

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