Asked by Julia

how many grams of CaCl2 must be dissolved to make 2.15 L of 0.05020 M Cl
Answered by DrBob222
There are 2 moles Cl ions/1 mole CaCl2; therefore, moles CaCl2 = (M x L)/2

moles = grams/molar mass
Solve for grams.
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