Friday
July 25, 2014

Homework Help: Grade 12 Chemistry

Posted by Vanessa on Tuesday, April 15, 2014 at 11:00pm.

When 50.0 mL of 1.0 mol/L hydrochloric acid is neutralized completely by 75.0 mL of 1.0 mol/L sodium hydroxide in a coffee-cup calorimeter, the temperature of the total solution changes from 20.2 to 25.6. Determine the quantity of energy transferred, q, and state whether the reaction was endothermic or exothermic.

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