Chemistry, 15.10.2019 06:00 lwattsstudent
1. if the temperature of a gas remains constant, then the pressure of the gas will increase if the a. mass of the gas molecules decreases. b. diffusion of the gas molecules increases. c. size of the container is decreased. d. number of gas molecules in the container is decreased. 2. when gay-lussac’s law of combining volumes holds, which of the following can be expressed in ratios of small whole numbers? a. pressures before and after reaction b. volumes of gaseous reactants and products c. kelvin temperatures d. molar masses of products and molar masses of reactants 3. equal volumes of ideal gases at the same temperature and pressure contain equal numbers of a. protons. b. ions. c. particles. d. electrons. 4. at constant temperature and pressure, the volume of a gas is directly proportional to its a. molar mass. b. number of moles. c. density at stp. d. rate of diffusion. 5. to use the ideal gas law to d
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Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?
Answers: 1
1. if the temperature of a gas remains constant, then the pressure of the gas will increase if the a...
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