Chemistry, 25.12.2019 03:31, bnation5970
Ozone, o3(g), is a form of elemental oxygen that is important in the absorption of ultraviolet radiation in the stratosphere. it decomposes to o2(g) at room temperature and pressure according to the following reaction: (a) what is the enthalpy change for this reaction per mole of o3(g)? (b) which has the higher enthalpy under these conditions,2 o3(g) or 3 o2(g)?
Answers: 2
Chemistry, 22.06.2019 06:00, giusto1894
24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm
Answers: 2
Chemistry, 22.06.2019 18:00, kamjay2006
The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.
Answers: 1
Ozone, o3(g), is a form of elemental oxygen that is important in the absorption of ultraviolet radia...
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