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The heat of solution of potassium acetate (KC2H3O2) in water is -15.30 kJ/mol. If 19.70 g...

The heat of solution of potassium acetate (KC2H3O2) in water is -15.30 kJ/mol.
If 19.70 g of KC2H3O2(s) is dissolved in 600.0 mL of water that is initially at 24.50 °C,

What will be the final temperature (in degrees Celcius) of the resulting aqueous solution?
(Assume no heat exchange with the surroundings.)

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