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Calculate the mass of ascorbic acid (Vitamin C, C 6 H 8 O 6 ) to be dissolved in 75 g of acetic acid to lower its melting point by 1.5°C. (K f = 3.9 K kg mol -1 )

Options

  1. A5.077 g
  2. B8.452 g
  3. C6.968 g
  4. D2.142 g

Correct answer

A. 5.077 g

Step-by-step solution

Correct Option is : (A) 5.077 g

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