Chemistry, 09.04.2020 02:18 GiuliAzevedo
A gas at 155 kPa and 25 oC has an initial volume of 1.00 L. The pressure of the gas increases to 605 kPa as the temperature is raised to 125 oC. What is the new volume?
Answers: 2
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Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
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Chemistry, 22.06.2019 09:00
Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?
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Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.
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Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
A gas at 155 kPa and 25 oC has an initial volume of 1.00 L. The pressure of the gas increases to 605...
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