Chemistry, 27.07.2019 09:30, bthakkar25
Which statement best describes a physical change? changes can occur to certain chemical properties of the substance, but the overall shape of the substance will remain the same. a. changes can occur to certain physical properties of the substance, but the overall shape of the substance will remain the same. b. changes can occur to physical properties of a substance, but the chemical composition of the substance remains the same. c. changes can occur to chemical properties of a substance, but the chemical composition of the substance remains the same.
Answers: 2
Chemistry, 22.06.2019 22:00, Porciabeauty6788
The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.
Answers: 2
Chemistry, 23.06.2019 08:00, george27212
What is the temperature in kelvin of a gas if it is allowed to expand from 1.50 l to 4.50 l? the initial temperature is 10.0°c and pressure is constant throughout the change. which equation should you use? t2= v2/v1 t1 what is the final temperature? ⇒ 849 k these are the answers.
Answers: 1
Which statement best describes a physical change? changes can occur to certain chemical properties...
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