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What mass of KCl is in 350 mL of 0.24 M KCl?
Given and volume, convert them to mass (grams)
M = moles/Liter mole = gram molecular weight/mole L x M = moles moles x molecular weight = mass
0.350L x 0.24M/L = 0.084mole
0.084 x MW KCl = g KCl