1.

Volume of o2 liberater on dicomposition of 400 ml of 4 mole h2o2​

Answer»

now after observing the BALANCE reaction , 2 mole of H2O2 decompose and PRODUCES 1 mole of O2 . so means when H2O2 decomposes its 1/2 mole of oxygen will PRODUCE . so oxygen will produce = 4.20/2 = 2.10 mole ...



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