Posted by **Anonymous** on Wednesday, April 11, 2012 at 3:41pm.

How much heat is required to raise the temperature

of exactly one liter of water fro m 60 °F to 180 °F?

answer: 279 kj/mol

- chem 101 -
**DrBob222**, Wednesday, April 11, 2012 at 5:02pm
Convert 60 F to C. Convert 180 F to C.

q = mass x specific heat x (Tfinal-Tinitial).

Tf and Ti to be in celsius.

mass of 1L H2O = 1000 g.

The answer is not right. The answer is 279 kJ (for 55.5 mol) and not 279 kJ/mol.

- chem 101 -
**Anonymous**, Friday, April 13, 2012 at 4:29pm
I just copied the units wrong from the practice test we have.

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