Asked by Arman
"Find the total energy lost by the contents of a Styrofoam picnic cooler when a 3.60 kg block of ice placed inside the cooler completely melts (at 0 Celsius). The ice had an initial temperature of -10.00 Celsius."
My ans are
q1=72360J n q2=21672
q=94032J
But one confussion don't Ive to find the moles for water and then multiply by heat of fusion?
My ans are
q1=72360J n q2=21672
q=94032J
But one confussion don't Ive to find the moles for water and then multiply by heat of fusion?
Answers
Answered by
DrBob222
Yes you need to melt the ice. You may or may not need to convert to mols. Why didn't you type your work and I could find the problem almost instantly. As it is we're well into 2-3 hours for this.
I agree with your 72,360 J for heat to move T from -10 to zero c.
Where (how) did you get 21,672?
I agree with your 72,360 J for heat to move T from -10 to zero c.
Where (how) did you get 21,672?
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