1. Tardigrade
  2. Question
  3. Chemistry
  4. textpH of text0 text.1 textM aqueous solution of weak monoprotic acid textHA is text2 text. Calculate osmotic pressure of this solution at text27 texto textC text. Take solution constant textR text= text0 text.082 textL textatm/K-mol

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Q. $\text{pH}$ of $\text{0} \text{.1} \, \text{M}$ aqueous solution of weak monoprotic acid $\text{HA}$ is $\text{2} \text{.}$ Calculate osmotic pressure of this solution at $\text{27} \,{}^{\text{o}} \text{C} \text{.}$ Take solution constant $\text{R} \, \text{=} \, \text{0} \text{.082} \, \text{L} \, \text{atm/K-mol}$

NTA AbhyasNTA Abhyas 2020Solutions

Solution:

$\left[H^{+}\right]=0.1\times \propto =10^{- 2}$

$\therefore \, \propto =0.1$

$\pi= iCRT =1.1 \times 0.1 \times 0.082 \times 300=2.7 atm$