If you need 5 Mol of phosphoric acid for a reaction how many grams of it you will be weigh?
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Answer:
Explanation:
The number of moles of magnesium hydroxide are
58.3
100
=1.72.
The number of moles of phosphoric acid required for neutralization are
3
2
×1.72=1.14 mol.
The mass of phosphoric acid required is 1.14×98=112g.
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