## 1 Answers

Akash Anand

**·**2014-01-14 00:15:28Hint: In Q:20, use ideal gas equation for both the cases in which V in both case is same. Divide the two equations and you will get the no. of moles gas left in the container. Multiply that with mass number and subtract from initial value, you will get the mass of gas leaked out. Correct answer is d.

- Akash Anand Q 22: That is the statement of Boyle's law. PV=Const. For a given mass means m is fixed. Option c is correct.

·0·Reply·2014-01-14 00:18:22