Chemistry, 05.10.2019 13:20 ericamoody14
Nitrogen makes up 78.08% of the volume of earth's atmosphere, and oxygen makes up 20.95% of the volume. the total air pressure at sea level is 101.3 kpa. from this information, what can be calculated?
a. the parts per million, or number of molecules per 1 million molecules or other particles, of nitrogen and oxygen in earth's atmosphere
b. the sum of the partial pressures of other gases (not nitrogen or oxygen) in earth's atmosphere at sea level
c. the partial pressure of nitrogen and oxygen in earth's atmosphere at sea level
d. all of the other answer choices
Answers: 1
Chemistry, 22.06.2019 13:30
Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves
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Chemistry, 22.06.2019 18:10
Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
Answers: 3
Nitrogen makes up 78.08% of the volume of earth's atmosphere, and oxygen makes up 20.95% of the volu...
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