A solution is prepared by adding 2g of a substance A to 18g of water calculate the mass % of solute.
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Answer:
Explanation:
Mass % of solute = mass of solute / mass of solution × 100
2/20 × 100 = 10%
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mass % = (mass of solute)/(mass of solution)×100
= 2÷20×100
= 10%
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