Wednesday
November 26, 2014

Homework Help: Thermochemistry

Posted by LaurenB on Friday, December 2, 2011 at 4:02pm.

Compute the change in temperature when 1.1 g of sodium chloride is dissolved in 200.0 mL of water initially at 28 C. The heat capacity of water is 4.184 J/mL/K. Neglect the heat capacity of the NaCl.

Species ΔfH (kJ/mol)
NaCl(aq)-407.3
NaCl(s) -411.2

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