Chemistry, 22.08.2019 09:30 PluggedIn

When a fixed amount of gas has its kelvin temperature and pressure doubled, the new volume of the gas is
a. four times greater than its original volume
b. twice its original volume
c. unchanged
d. one half its original volume
e. one fourth its original volume

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 09:00

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

Answers: 1

Answer

Chemistry, 22.06.2019 13:30

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6

Answers: 2

Answer

Chemistry, 22.06.2019 20:20

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

Answers: 1

Answer

Chemistry, 23.06.2019 00:30

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices

Answers: 3

Answer

You know the right answer?

When a fixed amount of gas has its kelvin temperature and pressure doubled, the new volume of the ga...

Questions

Chemistry, 11.05.2021 03:20

The chart below shows how serval body parts wind in the digestion of food ,which of the following is a physical changed that occupies through the proc...