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What mass of water is needed to completely react a 8.1 g packet of magnesium
8 years ago

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DrBob222
Mg + 2HOH ==> Mg(OH)2 + H2
mols Mg = grams/molar mass = ?
Using the coefficents in the balanced equation, convert mols Mg to mols H2O
Then grams H2O = mols H2O x molar mass H2O = ?
8 years ago

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