Consider the following equation, which represents the combustion (burning) of heptane (C7H16). C7H16(g)+11O2(g)→7CO2(g)+8H2O(g)?

2017-02-26 3:23 pm
What volume of CO2(g) is formed when 23.9 L of C7H16 (g) is burned? Assume that both gases are measured under the same conditions.

Express the volume to three significant figures and include the appropriate units.

回答 (2)

2017-02-26 8:49 pm
C₇H¬₁₆(g)+11O₂(g)→7CO₂(g)+8H₂O(g)

Volume ratio C₇H¬₁₆ : CO₂ = 1 : 7
Volume of C₇H¬₁₆ burned = 23.9 L
Volume of CO₂ formed = (23.9 L) × 7 = 167.3 L
2017-02-26 3:41 pm
Never mind I've figured it out.
All you need to do is: multiply 23.9L with amount of CO2 on the other side of C7H16 (which is 7) and you get 167.3L


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