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Question
7
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'The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface''. This statement pertaining to the solubility of gases in liquid is the __________ law.
1. Raoult's 2. Henry's 3. Amgat's 4. none of these
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Question
8
:
A butane isomerisation process produces 70 kmole/hr of pure isobutane. A purge stream removed continuously, contains 85% n-butane and 15% impurity (mole%). The feed stream is n-butane containing 1% impurity (mole%). The flow rate of the purge stream will be
1. 3 kmole/hr 2. 4 kmole/hr 3. 6 kmole/hr 4. 5 kmole/hr
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