Chemistry, 16.11.2020 17:00 amandamelton1
Small pieces of copper at 100.0°C are placed in 110.0g of water at 25.0°C in a perfectly insulated calorimeter. The water and copper reach the same final temperature. The initial and final temperatures of the water are shown.
The heat capacity of water is 4.18J/(g⋅°C). How much heat is transferred during the experiment?
A 220J
B 230J
C 460J
D 920J
920J
D
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 11:30
For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph
Answers: 3
Chemistry, 22.06.2019 23:40
What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.
Answers: 1
Chemistry, 23.06.2019 02:00
The bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelectric effect. which is a correct explanation of the photoelectric effect according to the model?
Answers: 3
Chemistry, 23.06.2019 16:00
Which part of the mantle is similar to the crust ? (science)
Answers: 1
You know the right answer?
Small pieces of copper at 100.0°C are placed in 110.0g of water at 25.0°C in a perfectly insulated c...
Questions
Mathematics, 11.12.2020 03:50
English, 11.12.2020 03:50
English, 11.12.2020 03:50
Physics, 11.12.2020 03:50
Law, 11.12.2020 03:50
Spanish, 11.12.2020 04:00
Mathematics, 11.12.2020 04:00
Social Studies, 11.12.2020 04:00
Mathematics, 11.12.2020 04:00
Mathematics, 11.12.2020 04:00
Mathematics, 11.12.2020 04:00
