Chemistry, 09.06.2020 23:57 imthebestatcod
Copy and complete 14 to 18. Calculate the number of moles of oxygen molecules needed for the complete
combustion of the substance named.
14 24 g of carbon (A, 12)
C + O2 → CO2
15 32 g of methane CH(A, H1, C 12) CHA + 202 → CO2 + 2H20
16 24 g of carbon (A, C-12)
2C+ O2 + 2002
17 88 g of propane CHS (A, H1, C 12) C:Hg + 502 — 3CO2 + 4H2O
Answers: 1
Chemistry, 22.06.2019 10:30
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
Chemistry, 23.06.2019 07:30
If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?
Answers: 1
Copy and complete 14 to 18. Calculate the number of moles of oxygen molecules needed for the complet...
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