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volume of O2 gas liberated at STP by the decomposition of 15ml of 20 volumes H2O2 solutions is

volume of O2 gas liberated at STP by the decomposition of 15ml of 20 volumes H2O2 solutions is

Grade:10

2 Answers

Neeti
571 Points
5 years ago
20 volume H2O2 means that 1ml of this H2O2 will release 20ml O2 at STP. therefore decomposition of 15ml of 20volume H202 will give 15x20 = 300ml O2.
Please feel free to ask if you have any more doubts, and approve if you like and understand my answer :)
Rishi Sharma
askIITians Faculty 646 Points
9 months ago
Dear Student,
Please find below the solution to your problem.

20 volume H2O2 means that 1ml of this H2O2 will release 20ml O2 at STP.
therefore decomposition of 15ml of 20volume H202 will give 15x20 = 300ml O2

Thanks and Regards

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