- #1
Ravi Ramdoolar
- 12
- 0
Homework Statement
mass of cup 1.78g
initial mass of water and cup - 54.26g
finlal mass of water after ice added - 91.26g
initial temperature - 27°C
temperature after heated - 92°C
temperature after ice added - 35°C
problem
1) how much heat energy did the original mass of water lose?
2) what is the gain in the energy of the melted ice as its temperature rose from 0°C
3)calculate the amount of heat energy required to melt the ice
Homework Equations
Q = mcΔθ
Q = mLv
The Attempt at a Solution
1) Q= .093 × 4200×57 = 22264 J
I am not sure if this is correct i don't know what to do for the other two including this one could someone help me please