Diagnostic Test 1

Question 1 of 40

What amount of heat must be added to a 20-gram sample of ice in order to raise the temperature from $-5^\circ C$ to $35^\circ C$ ?

$\Delta H^\circ_f=333\frac{J}{g}$

$c_{water}=2.1\frac{J}{g^\circ C}$

$c_{ice}=4.184\frac{J}{g^\circ C}$