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May 26, 2015

Homework Help: chemistry

Posted by Kamila on Monday, March 21, 2011 at 11:52pm.

The ΔH for the solution process when solid sodium hydroxide dissolves in water is 44.4 kJ/mol. When a 13.9 g sample of NaOH dissolves in 250.0 g of water in a coffee-cup calorimeter, the temperature increases from 23.0C to ________C. Assume that the solution has the same specific heat as liquid water: 4.18 J/gC.

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