How many mL of 3.000 M Mg(OH)2 solution are needed to react with 2.000 L of 3.000 M H3PO4 ? 2 H3PO4 + 3 Mg(OH)2 → 6 H2O + Mg3(PO4)2 This is a titration problem, and we are given enough information to calculate the moles of the acid. _____________mol (2.000 L)(––––––––––––––––––––––––) = _________mol H3PO4 _______________ L
How many mL of 3.000 M Mg(OH)2 solution are needed to react with 2.000 L of 3.000 M H3PO4 ?
2 H3PO4 + 3 Mg(OH)2 → 6 H2O + Mg3(PO4)2
This is a titration problem, and we are given enough information to calculate the moles of the acid.
_____________mol
(2.000 L)(––––––––––––––––––––––––) = _________mol H3PO4
_______________ L
_______________mol Mg(OH)2
( ______________ mol H3PO4)(–––––––––––––––––––––––––––––––––––) = _____________ mol Mg(OH)2
___________________ mol H3PO4
___________ L
( __________ mol Mg(OH)2)(––––––––––––––––––––––––––––) = ___________ L NaOH
____________ mol Mg(OH)2
__________ mL
_____________ L NaOH (–––––––––––––––––––––––––––) = _____________ NaOH
_____________ L
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