Calculate the mass percent of solute in the following solutions. (a) 8.80 g of NaCl dissolved in 55.3 g of H2O  % (b) 1.76 g of LiBr dissolved in 23.7 g of H2O  % (c) 35.1 g of KNO3 dissolved in 335 g of H2O  % (d) 6.2×10-3 g of NaOH dissolved in 3.1 g of H2O

Chemistry: Principles and Reactions
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Calculate the mass percent of solute in the following solutions.

(a) 8.80 g of NaCl dissolved in 55.3 g of H2O  %
(b) 1.76 g of LiBr dissolved in 23.7 g of H2O  %
(c) 35.1 g of KNO3 dissolved in 335 g of H2O  %
(d) 6.2×10-3 g of NaOH dissolved in 3.1 g of H2O
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