Chemistry, 25.06.2019 08:30 sonthatshannah
A220.0 gram piece of copper is dropped into 500.0 grams of water 24.00 °c. if the final temperature of water is 42.00 °c, what was the initial temperature of the copper piece? specific heat of copper = 0.39 j/g °c a. 436 °c b. 456 °c c. 481 °c d. 487 °c
Answers: 1
Chemistry, 22.06.2019 06:30
Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
Answers: 1
Chemistry, 22.06.2019 12:00
Explain what happens at the saturation point when adding salt to water at room temperature.
Answers: 1
Chemistry, 22.06.2019 14:00
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
A220.0 gram piece of copper is dropped into 500.0 grams of water 24.00 °c. if the final temperature...
Mathematics, 12.04.2020 21:12
Mathematics, 12.04.2020 21:12
Mathematics, 12.04.2020 21:13
Mathematics, 12.04.2020 21:13
Mathematics, 12.04.2020 21:13
Mathematics, 12.04.2020 21:13
History, 12.04.2020 21:14