Chemistry, 02.04.2021 03:00 rimidavisrimi795
A sample of gas was compressed at 35 °C from a volume of 300.0 mL to a volume
of 100.0 mL where its pressure was found to be 30.0 mm Hg. What was the original
pressure of the gas, if there was no change in temperature?
Answers: 2
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
A sample of gas was compressed at 35 °C from a volume of 300.0 mL to a volume
of 100.0 mL where its...
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