Answer:
1. Energy for 18 to 0 * C
Q = M * Cs * T
(46)(2.09)(18) = 1.73 kj
2. Fusion Energy
Q = M * Change in Fusion Enthalpy of Fusion Given = 334 J
(46)(334 j) = 15.36 KJ
3. Energy for 0 to 25 * C
(46)(4.18)(25) = 4.807 kj
4. Add all of it up
1.73 + 15.36 + 4.807 = 21.89 kj
Is the answer 21.89 KJ
