Chemistry, 02.07.2019 09:00 colyernicholas44
What is the heat required to vaporize 650 grams of a liquid with a heat of vaporization of 723 joules/gram? a. 0.90 j b. 1.1 j c. 73 j d. 1,370 j e. 470,000 j
Answers: 2
Chemistry, 21.06.2019 14:00
Acar tire has a pressure of 2.38 atm at 15.2 c. if the pressure inside reached 4.08 atm, the tire will explode. how hot would the tire have to get for this to happen? report the temperature in degrees celsius.
Answers: 2
Chemistry, 21.06.2019 22:10
What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance
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Chemistry, 22.06.2019 15:30
What best discribes the relationship between wavelength and frequency in a electromagnetic wave
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Chemistry, 22.06.2019 19:50
If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
Answers: 2
What is the heat required to vaporize 650 grams of a liquid with a heat of vaporization of 723 joule...
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