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Chemistry 11 Online
Nariahlove:

A reaction produces 74.10g Ca(OH)2 after 56.08g CaO is added to 36.04g H2O. How should the difference in the masses of reactants and products be explained?

Mercury:

thoughts on this? conservation of mass states that the mass of reactants = mass of products. so perhaps there is a product or reactant that is not being accounted for here.

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