The weight of h2o2 present in 25ml of 25 volume h2o2 solution is
Hi Candidate,
In the given Question, it's mentioned that 25 ml of H2O2 is present in 25ml of H2O2 solution.
The Reaction taking place is- { 2 H2O2- 2 H2O + O2 }.
Molar Volume in terms of Milli Litres = 22.4*100= 22,400 ml. 25 ml of H2O2 liberates 625 ml of O2 upon Reaction. So, the weight of solution = 2× 34 ×625/ 22400 =1.89 grams.
Hope that this answer helps you.



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