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Calculate molality of 2.5 g of ethanoic acid (CH 3 COOH) in 75 g of benzene.

Options

  1. A0.458 mol kg –1
  2. B0.365 mol kg –1
  3. C0.221 mol kg –1
  4. D0.556 mol kg –1

Correct answer

D. 0.556 mol kg –1

Step-by-step solution

Correct Option is : (D) 0.556 mol kg –1

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