Homework Help: physical science

Posted by Josh on Tuesday, February 5, 2013 at 8:14pm.

How much energy would be needed to warm 1.5 L of water from 25 °C to 50 °C? The specific heat capacity of water is 4186 J/kg/°C.

physical science - Damon, Tuesday, February 5, 2013 at 8:20pm
A liter is 1 kilogram of water

4186 J /(kg degC) * (50-25)deg C * 1 kg

= 104,650 Joules

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