Chemistry, 15.10.2019 17:30 cowerdwhisper23
The product gas is then passed through a concentrated solution of koh to remove the co2. after passage through the koh solution, the gas contains n2 and is saturated with water vapor. in a given experiment a 0.253-g sample of a compound produced 31.8 ml n2 saturated with water vapor at 258c and 726 torr. what is the mass percent of nitrogen in the compound
Answers: 3
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Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes
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Chemistry, 21.06.2019 22:30
Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown
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An unknown insoluble substance displaced the water shown. it's mass is indicated on the triple beam balance. mass = a. 694 b. 693.5 c. 693.0 d.693.8
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Chemistry, 23.06.2019 03:10
Which is true according to the law of conservation of energy
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The product gas is then passed through a concentrated solution of koh to remove the co2. after passa...
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