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TS EAMCET · Chemistry · Solutions

A solution of 17.1 w\% of sucrose (molar mass \(=342 \mathrm{~g} \mathrm{~mol}^1\) ) is isotonic with a \(x\) w\% solution of oxalic acid (molar mass \(=90 \mathrm{~g}\) mol \({ }^1\) ). Assume the degree of dissociation of oxalic acid as 0.01 . What is \(x\) ?

  1. A 9
  2. B 0.45
  3. C 4.41
  4. D 0.9
Verified Solution

Answer & Solution

Correct Answer

(C) 4.41

Step-by-step Solution

Detailed explanation

Given, Mass of sucrose \(\left(w_1\right)=17.1 \mathrm{~g}\) Molar mass of sucrose \(\left(M_1\right)=342 \mathrm{~g} \mathrm{~mol}^{-1}\) Mass of oxalic acid \(\left(w_2\right)=x g\) Molar mass of oxalic acid \(\left(M_2\right)=90 \mathrm{~g} \mathrm{~mol}^{-1}\) Degree of…