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## Homework Statement

How much heat in joules is needed to raise the temperature of 7.0 L of water from 0°C to 78.0°C? (

*Hint*: Recall the original definition of the liter.)

## Homework Equations

How much heat in joules is needed to raise the temperature of 7.5 L of water from 0°C to 87.0°C? (Hint: Recall the original definition of the liter.)

2.73e+06 J

## The Attempt at a Solution

I answered 2.28^06 J.

I have actually already asked this question on another forum, and they couldn't figure it out either. Please help.