3. Calculate the percentage by weight of NaCl, if 2.0g of NaCl is dissolved in 20 g of water
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3. Calculate the percentage by weight of NaCl, if 2.0g of NaCl is dissolved in 20 g of water
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Answer:
1. 9.09%
Explanation:
g solution = g solute + g solvent
% = × 100 = 9.09%