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Given the following data: Volume of 0.750M NaOH = 50.00 mL Volume of 0.250M H3PO4 ​=...

Given the following data:

Volume of 0.750M NaOH = 50.00 mL

Volume of 0.250M H3PO4 ​= 25.00 mL

ΔT after the two solutions are mixed= 3.10°C

​Calculate the Δ​H°​ for the reaction between NaOH and H3PO4,

​H3PO4 ​(aq) + 3NaOH (aq) --> 3H2​O (l) + Na3PO4 (aq)

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