Chemistry, 12.01.2022 22:40 DarkWolf983
21. A gas occupies 0.90 L at a temperature of 27°C. What is the new volume at
-10.0"C?*
O 1.03 L
0 0.789
O 0.33L
0 -0.33 L
Answers: 2
Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
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How does carbon monoxide pose the greatest threat to humans? a. it can be produced by wood fires. b. it can be produced by home furnaces. c. it is produced by acid rain. d. it is produced by modern automobiles.
Answers: 2
Chemistry, 23.06.2019 05:30
How many moles are in 1.26*10^24 particles in significant figures
Answers: 2
21. A gas occupies 0.90 L at a temperature of 27°C. What is the new volume at
-10.0"C?*
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