# One liter of water at 10° Celsius is added to one liter at 80° Celsius. What is the final temperature of the mixture?

##### 1 Answer

Feb 27, 2017

#### Answer:

What do you think it should be.........?

#### Explanation:

You know that energy is conserved, and that it can neither be created nor destroyed. You mix equal volumes of water at different temperature; the final temperature should be the weighted average of the 2 initial temperatures............i.e.