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1.5 Calculate the mass of sodium …

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1.5 Calculate the mass of sodium acetate (CH COONa) required to make 500 mL of 0.375 molar aqueous s solution. Molar mass of sodium acetate is 82.0245 g mol.

Posted by Vaibhav Pandey 3 years, 4 months ago

CBSE > Class 11 > Chemistry

1 answers

Adithya Dev A 3 years, 4 months ago

W2 = ?, M2 = 12 + 3 + 12 + 16 + 16 + 23 = 27 + 55 = 82g. V = 500 mL. M = 0.375 mol/L. Therefore, M = W2 /M2V * 1000. W2 = MM2V / 1000 = 0.375 * 82 * 500/1000 = 0.375 * 41 = 15.375g.

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