Question

Question 8 (2 points)

3
Use the following equation and information to answer the question that follows
2 H3PO4 -> 1 P2O5 + 3 H2O
6
9
Chemical Molar Mass (g/mol)
H3PO4 97.93 g/mol
P2O5 141.94 g/mol
H20 18.02 g/mol
How many moles of H3PO4 will are needed to produce 0.393 mol of H20
Your Answer:
Answer
units

Answer 1

The right amount of h2o would be 3.5 grams but the chemical term is 3.546 gallons. I took the test this is right