Asked by victoria
An aluminum pan of mass 100 grams and at a temperature of 375°C is plunged into a vat of water.
a. If the pan and the water end up at 45°C, how much energy did the aluminum pan lose?
b. Assuming no energy goes into the environment, how much energy must the water have gained from the aluminum?
a. If the pan and the water end up at 45°C, how much energy did the aluminum pan lose?
b. Assuming no energy goes into the environment, how much energy must the water have gained from the aluminum?
Answers
Answered by
DrBob222
a.
q = mass Al x specific heat Al x (Tfinal-Tinitial)
b.
Look at your specific heat problem just before this as a hint (if you need a hint).
q = mass Al x specific heat Al x (Tfinal-Tinitial)
b.
Look at your specific heat problem just before this as a hint (if you need a hint).
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