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April 25, 2014

Homework Help: Chemistry

Posted by danielle on Tuesday, March 27, 2012 at 1:57am.

when 5.0g of KOH is added to 100mL, of water, the temperature of the solution increases by 3 degrees celsius. Assume the density of the solution to be 1g/mL and specific heat capacity of the solution to be 4.184 J/g K.

a. calculate the amount of heat absorbed by the solution.

b. find the enthalpy change for the dissolution of KOH.

c. find the enthalpy change per mole KOH.

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