What mass h2o2 will be present in 2 l of 1 molar solution?
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in 2l of 1molar h202 ,
1 mole of h202 is present in 2l of water, or (1/2)moles of h2o2 is present in 1mole of water.
so,
mass of h2o2= (number of moles of h2o2)*(molecular mass of h2o2)
=(1/2)*(2x1 + 2x2x8)
=(1/2)*(34)
=17grams
1 mole of h202 is present in 2l of water, or (1/2)moles of h2o2 is present in 1mole of water.
so,
mass of h2o2= (number of moles of h2o2)*(molecular mass of h2o2)
=(1/2)*(2x1 + 2x2x8)
=(1/2)*(34)
=17grams
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