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Chemistry, 21.06.2019 13:30
A48 g piece of ice at 0.0 âc is added to a sample of water at 7.4 âc. all of the ice melts and the temperature of the water decreases to 0.0 âc. how many grams of water were in the sample?
Answers: 1
Chemistry, 22.06.2019 17:00
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
Aforce of 12.5 n is appiled to 10 kg mass...
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