Calculate the masses of (a) Ca(NO 3 ) 2 and, separately, (b) NaCl to add to a
Question:
Calculate the masses of
(a) Ca(NO3)2 and, separately,
(b) NaCl to add to a 0.150 mol kg−1 solution of KNO3(aq) containing 500 g of solvent to raise its ionic strength to 0.250.
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