Compute the change in temperature when 2 g of sodium
Compute the change in temperature when 2 g of sodium chloride is dissolved in 270.0 mL of water initially at 25 C. The heat capacity of water is 4.184 J/mL/K. Neglect the heat capacity of the NaCl.
Species ?fH (kJ/mol)
NaCl(aq) -407.3
NaCl(s) -411.2
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