Asked by Kellie

25.0 mL tap water is titrated with 0.00500 M EDTA 7.95mL EDTA is required for complete reaction with water hardness what is the molarity of the total water hardness
Answered by DrBob222
mols = M x L = 0.00500 x 0.00795 = ?
M = mols/L soln (25 mL = 0.025L)
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