# How much energy will be required to heat a #"1.0 kg"# mass of water from #25^@"C"# to #99^@"C"#?

##### 2 Answers

You'd need **1 kg** of water from

So, you have all the information you need to use the equation

**1.0 kg**:

Plug your data into the equation to get

Rounded to two sig figs, the answer will be

It will require

#### Explanation:

In order to answer this question, you you will need to use the following equation:

where

**Known/Given:**

**Unknown:**

**Solution:**

Plug the known values into the equation and solve.