2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g) What is the calculation of Hrxn in units of...

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Venom B

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...kj/mol? A student adds 0.89 grams of Na metal to 250 mL of water and the temperature changes from 25.4 oC to 35.8 oC. What is the calculation of Hrxn in units of kJ/mol?
 
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