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Chemistry, 21.06.2019 17:10
For which one of the following reactions is the value of Ī“hĀ° rxn equal to Ī“hĀ° f for the product? a. 2 h2 (g) + o2 (g) ā 2 h2o (l) b. n2 (g) + o2 (g) ā 2 no (g) c. 2 h2 (g) + o2 (g) ā 2 h2o (g) d. h2o (l) + 1/2 o2 (g) ā h2o2 (l) e. none of the above
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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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Chemistry, 22.06.2019 12:30
If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
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