Which of the following would increase the pressure of a gas?
a. taking a breath of air
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Chemistry, 03.02.2020 21:47 wolfking800
Which of the following would increase the pressure of a gas?
a. taking a breath of air
b. letting air out of an air mattress
c. lying on an air mattress
d. throwing a balloon into the air
Answers: 1
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Which formula can be used to calculate the molar mass of hydrogen peroxide
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Chemistry, 22.06.2019 14:50
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
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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
Chemistry, 22.06.2019 20:30
What is a difference between a mixture of elements and a mixture of compounds
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