Chemistry, 12.05.2021 21:00, zoeyandblaze
A gas is confined in a cylinder fitted with a movable piston. At 20.5°C, the gas occupies a volume of 7.90 L under a pressure of 3.36 atm. The gas is isothermally compressed until its pressure reaches 6.24 atm. What volume does the compressed gas occupy?
Answers: 3
Chemistry, 23.06.2019 11:20, emmaraeschool
Match each state of matter with the statement that best describes it.
Answers: 1
Chemistry, 23.06.2019 17:10, gerardoblk5931
Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.
Answers: 1
A gas is confined in a cylinder fitted with a movable piston. At 20.5°C, the gas occupies a volume o...
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