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`        A balloon initially contains 7 gram of Nitrogen and then 14 gram of nitrogen is added to the balloon expand its volume to 12 litre at the same temperature and pressure. Find the initial volume of the balloon.`
2 years ago

Arun
23489 Points
```							Dear student For an ideal gasPV = nRTP* V1 = n1 *R*T P* V1 = (w1/m1) RTP V1 = (7/28)*RT         .........(1) NowP*12 = (14/28) *RT                 .....(2) NowOn dividing equation 1 by equation 2.V1 = 6 litres Hence initial volume = 6 litres.  RegardsArun (askIITians forum expert)
```
2 years ago
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• 141 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions