- #1
ScienceGeek24
- 164
- 0
Homework Statement
How much heat is released when 250 g of water at 10 degrees celcius freezes into ice and cools to -10 degrees celcius?
Homework Equations
Q=mcΔt
The Attempt at a Solution
q= (250g)(4186)(283-273)=1.046*10^4 J
than q=(250g)(2090)(263-283)=-1.045*10^4 J
when i subtract the two i get 1*10^4
The answer is -9.86*10^4 what am i doing wrong?
Last edited: