Chemistry, 04.05.2021 06:30, jenorajordan5387
A sample of oxygen is collected over water. The pressure gauge of the oxygen
cylinder reads 103.0 kPa. The water vapor pressure is 1.5 kPa. What is the
pressure of the dry oxygen
gas?
Answers: 3
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Which element is least likely to undergo a chemical reaction
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Chemistry, 23.06.2019 07:30, fernandancon1872
Assume that 13.5 g solid aluminum (al) react with hcl to produce solid aluminum chloride (alcl3) salt and gaseous hydrogen (h2) at standard temperature and pressure.
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Chemistry, 23.06.2019 15:30, Knownothing
Ms. sullivan's class is designing a miniature roller coaster. after first setting it up, they find that it didn't have enough speed to go through the loop de loop. instead of taking out the loop, they decide to increase the height of the first hill the coaster goes down, and this adds the speed needed to make it through the loop. what would be a drawback to this plan in real life? a) no one likes loop de loops. b) there is no downside to this plan. c) a higher hill means a scarier ride. d) a higher hill takes more time and material to build.
Answers: 1
A sample of oxygen is collected over water. The pressure gauge of the oxygen
cylinder reads 103.0...
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