Chemistry, 02.11.2020 23:50 okasiafolk27
A rock, warmed by the Sun, is placed in a pool of cool water. The rock transfers 9.95 J of heat to the water. Assume that the rock and the water are systems isolated from the outside world. Use conservation of energy to relate the magnitudes of the energy changes that occur in the rock and in the water. (1 point)
Answers: 3
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
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Chemistry, 22.06.2019 05:30
Describe the interaction that occurs between two objects with the same electrical charge.
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Chemistry, 22.06.2019 09:00
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Chemistry, 22.06.2019 09:20
Explain that newton first law,second law and third law of motion?
Answers: 2
A rock, warmed by the Sun, is placed in a pool of cool water. The rock transfers 9.95 J of heat to t...
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