Which of the followings are true or false.
a. The total internal energy ( E ) of a chemical system equals the sum of the kinetic and potential energies of all the particles in the system.
1. True
2. False
b. The sum of all the energies due to the motions of the particles in a system is a form of specifically called thermal energy.
1. True
2. False
c. The energy in a chemical system that results primarily from the arrangement of the nuclei and electrons within an atom or compound is a form of specifically called Changes in the internal energy of a system take place when energy is transferred as work, or both.
1. True
2. False
When a chemical reaction produces a gas, the newly formed gas pushes away the atmosphere and creates space for itself such that the system loses energy as:
Answers: 1
Chemistry, 22.06.2019 00:00
The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?
Answers: 2
Chemistry, 22.06.2019 10:00
Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?
Answers: 2
Chemistry, 23.06.2019 00:00
What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 l·atm/mol·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm
Answers: 1
Which of the followings are true or false.
a. The total internal energy ( E ) of a chemical system...
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