Question

The molecular formula of a compound used for bleaching hair is H2O2
Calculate
A) mass of this compound that would contain 2.5 mole.
B) number of moles of this compound that would exactly weight 30 gram

Answer 1

Answer:

The mass of 3 % w/w H2O2 solution that would contain 2.5 moles H2O2 = 2,833.33 g or 2.83 kg ~ 2.83 L.

Explanation:

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