Chemistry, 05.12.2019 07:31 kendricklamar29
Asealed balloon is filled with 2.20 liters of helium gas at 20.0° c. if the pressure does not change, what is the temperature when the balloon expands to a volume of 2.60 liters?
16.9° c
23.6° c
25.1° c
73.3° c
Answers: 3
Chemistry, 21.06.2019 22:30, micvar9646
Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3
Answers: 3
Chemistry, 22.06.2019 06:30, coreyslotte
Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
Answers: 2
Asealed balloon is filled with 2.20 liters of helium gas at 20.0° c. if the pressure does not change...
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