A 12 g piece of aluminum is at 70°C. It is placed in a beaker filled with 34.8 g water at 15°C.
The final temperature of the mixture is 18.8°C.
a. What is the energy gained by the water if the specific heat capacity is 4.18 J/gºC?
b. What is the energy lost by the aluminum if the specific heat capacity is 9 J/gºC?
Answers: 2
Physics, 22.06.2019 06:30
If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.
Answers: 3
Physics, 22.06.2019 13:00
Ways that industry and agriculture use physical properties to separate substances
Answers: 1
Physics, 22.06.2019 20:00
Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
Answers: 1
Physics, 23.06.2019 01:30
Aplane's average speed between two cities is 600 km/h. if the trip takes 2.5 hours, how far does the plane fly?
Answers: 2
A 12 g piece of aluminum is at 70°C. It is placed in a beaker filled with 34.8 g water at 15°C.
The...
Biology, 06.10.2019 23:30
Social Studies, 06.10.2019 23:30
Arts, 06.10.2019 23:30
History, 06.10.2019 23:30
Mathematics, 06.10.2019 23:30
History, 06.10.2019 23:30
Social Studies, 06.10.2019 23:30
Mathematics, 06.10.2019 23:30
History, 06.10.2019 23:30
English, 06.10.2019 23:30
History, 06.10.2019 23:30
Mathematics, 06.10.2019 23:30