Agaseous sample of pure methane, ch4, is found to occupy a volume of 20.0 l at 25℃ and 1 atm pressure. what volume of o2, at the same temperature and pressure, should be just sufficient to permit complete combustion of the methane?
10.0 l
20.0 l
30.0 l
40.0 l
none of the above is correct.
Answers: 1
Chemistry, 21.06.2019 17:50
Which best describes why nh4+ can form an ionic bond with cl-?
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Chemistry, 22.06.2019 09:20
How have the greenhouse gasses increased from the year 2000 to 2018
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Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Agaseous sample of pure methane, ch4, is found to occupy a volume of 20.0 l at 25℃ and 1 atm pressur...
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