How many moles of water are consumed if 0.729 mol H3PO4 are produced?

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asked May 2, 2018 92.2k views

2 Answers

Ozmank · Answer 1 · 2018-05-08T18:35:20+0000

1) State the equation that represents the chemical reaction

P2O5 + 3H2O → 2H3PO4

2) State the molar ratios: 1 mol P2O5 : 3 mol H2O : 2 mol H3PO4

3) Use the proportions 3molH2O / 2 mol H3PO4

0.729 mol H3PO4 * [ 3 mol H2O / 2 mol H3PO4] = 1.094 mol H2O

Answer: 1.094 mol of water

How many moles of water are consumed if 0.729 mol H3PO4 are produced?

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