Chemistry, 11.05.2021 19:30 brainewashed11123
The volume of a sample of gas is 2.8 L when the pressure is 769.5 mm Hg and the temperature is 31.2 C. What is the new temperature if the volume increases to 4.3 L and the pressure increases to 776.2 mm Hg
Answers: 3
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Amixture of gaseous sulfur dioxide and oxygen are added to a reaction vessel and heated to 1000 k where they react to form so3(g). if the vessel contains 0.669 atm so2(g), 0.395 atm o2(g), and 0.0851 atm so3(g) after the system has reached equilibrium, what is the equilibrium constant kp for the reaction: 2 so2(g) o2(g) ⇌ 2 so3(g)
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11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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The volume of a sample of gas is 2.8 L when the pressure is 769.5 mm Hg and the temperature is 31.2...
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