Chemistry, 04.08.2020 14:01 jbernaaaaaal
A friend is calculating the energy of reaction for a combustion reaction using bond
energies, and the calculations are returning a positive AH. What, if anything, has
your friend done incorrectly?
A) Bond energies don't apply to combustion reactions and should not be used.
B) He or she used the wrong table of bond energies.
C)
Nothing, a combustion reaction should have a positive AH.
D)
He or she may have subtracted the bond energies for the reactants from the
products.
Answers: 3
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Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)
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Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
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A friend is calculating the energy of reaction for a combustion reaction using bond
energies, and t...
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