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A solution contains 40g of sodium …

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A solution contains 40g of sodium chloride which is dissolved in sufficient amount of water to make the total mass of the solution 250g calculate the concentration in term of mass by volume percentage of the solution (density of resulting solution =1.5g/mol)

Posted by Arpita Singh 3 years, 11 months ago

CBSE > Class 11 > Chemistry

2 answers

Anjan Karthi 3 years, 11 months ago

Mass of solution W = 250 g. Density of solution D = 1.5 g/mol. Therefore, volume of solution = W / D = 250 / 1.5 = 166.6 cm^3. Hence, W / V% = 40 × 100 / 166.67 = 23.99 %. //

Yaswanth Varma 3 years, 11 months ago

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