Question
If you pour 0.0100 kg of $20.0 ^\circ\textrm{C}$ water onto a 1.20-kg block of ice (which is initially at $-15.0^\circ\textrm{C}$), what is the final temperature? You may assume that the water cools so rapidly that effects of the surroundings are negligible.

$-13.2 ^\circ\textrm{C}$

Solution Video