Assume all temperatures to be exact.

An aluminum spoon at 84 degree C is placed in a Styrofoam cup containing 0.180 kg of water at 12 degree C. If the final equilibrium temperature is 21 degree C and no heat is lost to the cup itself or the environment, what is the mass of the aluminum spoon?

Please help!

Similar Questions

An aluminum spoon at 84 C is placed in a Styrofoam cup containing 0.180 kg of water at 12 C. If the final equilibrium
1. 3 answers
Using the exact trigonometric ratios of 45 degree,30 degree and 60 degree,evaluate the following,leaving where necessary your
1. 1 answer
Mrs. Wilson poured hot tea into a cup and stirred it with a metal spoon. After a few moments, she noticed that the sppon was
1. 1 answer
Which of the following choices below is an excellent conductor of heat?A metal spoon A wooden spoon A rubber spoon A plastic
1. 1 answer