2H2 (g) + O2 (g) -->2H2 O(g)
mole ratio of H2:O2=2:1
7.25/2=3.625
Answer:
a
Explanation:
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Answer: D. Sublimation
Explanation: I just took the test.
Answer:
a. 
b. 
c. 
Explanation:
Hello,
a. By applying the given information, one obtains:

b. By knowing that the propane has a molecular mass of 44g/mol, one obtains:

c. Here, the propane's combustion chemical reaction is stated:

This enthalpy of reaction is computed via:
Δ
Finally, since it is done for 20 lb of propane (
), the obtainable energy is:

Best regards.