Homework Help: chemistry

Posted by andrea on Monday, October 18, 2010 at 5:38pm.

Suppose 150.0 mL of 0.50 M HCl and 150.0 mL of 0.50 M NaOH, both initially at 24.0°C, are mixed in a thermos flask. When the reaction is complete, the temperature is 27.4°C. Assuming that the solutions have the same heat capacity as pure water, compute the heat released (in kJ).

chemistry - DrBob222, Monday, October 18, 2010 at 9:04pm
q = mass water x specific heat water x (Tfinal-Tinitial).
mass water is 300 mL = 300 g

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