Answer to Question #153381 in General Chemistry for Phyroe

Question #153381

calculate the percent by mass of solute at 12.0 g of potassium carbonate in 100.0 g of water.

Expert's answer

We are to find the percentage weight of potassium carbonate (The solute) in water.

%w/w= weight of solute ÷weight of solvent x 100%

%w/w= 12g/100g x100%

%w/w = 12%(w/w)

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