One mole of argon gas is held in a rigid container whose volume is 22.41 l at 273.15 k. 3.000 kj of heat is added. cv =12.47 j mol−1 k−1 a) what is the initial pressure of the gas? b) what is qsys? c) what is wsys? d) what is the final temperature of the gas? e) what is the final pressure of the gas? f) what is ∆e?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.