Chemistry, 29.09.2019 01:30 zmoore3793
The molar mass of two equally sized samples of unknown gaseous compounds is shown in the table. molar mass comparison gas molar mass a 4.00 g/mol b 2.01 g/mol which statement describes the density and effusion of both gases at stp? gas a has a higher density and effuses faster than gas b. gas a has a higher density and effuses slower than gas b. gas a has a lower density and effuses faster than gas b. gas a has a lower density and effuses slower than gas b.
Answers: 2
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What is the value of keq for the reaction expressed in scientific notation?
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Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
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Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u. s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
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The molar mass of two equally sized samples of unknown gaseous compounds is shown in the table. mola...
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