Chemistry, 17.07.2021 01:50 katiegardner7097
What does the second law of thermodynamics say? O A. The entropy of the universe is increasing. B. A system at equilibrium has no entropy. C. The entropy of a system equals its enthalpy. D. All substances possess the same entropy.β
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Chemistry, 21.06.2019 15:50
Where are chemicals found at work? a. only in cleaning products b. only in carpets and paint c. in every area of work d. only in food preparation submit
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Chemistry, 22.06.2019 11:00
Which element would mostly likely have an electron affinity measuring closest to zero
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Chemistry, 22.06.2019 14:30
Aroom with dimensions 7.00mΓ8.00mΓ2.50m is to be filled with pure oxygen at 22.0βc and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
Answers: 1
Chemistry, 22.06.2019 19:00
How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5Β°c? for water, kf = 1.86Β°c m -1.
Answers: 1
What does the second law of thermodynamics say? O A. The entropy of the universe is increasing. B. A...
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