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How many milliliters of 0.10 M H3PO4 could be neutralized by 20.0g of NaOH?
H3PO4(aq)+3NaOH(aq)->3H2O(l)+NaPO4(aq)

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    To what volume must 30ml of a 2.5m NaOH solution be dillutedto make a 0.4m solution?

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