Must show work for questions, if possible. ( also explain, i don't understand)
1. a gas absorbs 0.0 j of heat and then performs 91.3 j of work. the change in internal energy of gas is
2. two metals of equal mass with different heat capacities are subjected to the same amount of heat. which undergoes the smallest change in temperature?
3. 30.0 ml of pure water at 280. k is mixed with 50.0 ml of pure water at 340 k. what is the final temperature?
Answers: 1
Chemistry, 22.06.2019 08:30
What is the independent variable in this investigation? mass volume sample number substance density
Answers: 3
Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
Answers: 1
Chemistry, 22.06.2019 10:00
A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?
Answers: 1
Must show work for questions, if possible. ( also explain, i don't understand)
1. a gas a...
1. a gas a...
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