# chem

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how many moles of ca are needed to neutralize 8.87moles of H3po4

• chem -

write the balanced reaction:

3Ca+2H3PO4 >> 3H2 + Ca3(PO4)2

looks like 3/2 * 8.87 moles of Ca

• chem -

Write the equation and balance it. Using the coefficients in the balanced equation, convert moles Ca to moles H3PO4.

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