Chemistry, 13.07.2019 22:20 augestfaith
The label has come off a cylinder of gas in your laboratory. you know only that one species of gas is contained in the cylinder, but you do not know whether it is hydrogen, oxygen, helium nitrogen, acetylene, or argon to find out, you evacuate a 7.00-liter flask, seal it and weigh it, and then let gas from the cylinder flow into it until the gauge pressure equals 1.00 atm the flask is reweighed, and the mass of the added gas is found to be 1.1536 g. room temperature is 25.0°c, and barometric pressure is 1.00 atm what is the gas? hydrogen acetylene argon helium oxygen click if you wout tmbw work for this question:
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Chemistry, 22.06.2019 08:00
What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m
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Chemistry, 22.06.2019 09:30
Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature
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Chemistry, 22.06.2019 14:30
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
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Chemistry, 22.06.2019 15:20
Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2
Answers: 2
The label has come off a cylinder of gas in your laboratory. you know only that one species of gas i...
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