Question

I need help

Answer 1

@sweetburger

Answer 2

@JoannaBlackwelder

Answer 3

First find the heat absorbed by dissolving the KCl using the number of moles and the molar heat of solution.

Answer 4

Then use that heat in the equation q=mcdeltaT with the idea that the heat absorbed by the KCl had to come from the only the water.

Answer 5

And solve for delta T.

Answer 6

I got it. Thank you! <3

Answer 7

You're welcome :-)