Consider the Following Reaction

question 116

Multiple Choice

Consider the following reaction:
2 HBr (g) H₂ (g) + Br₂(g) In one experiment, the following partial pressures were observed at a single moment in time:
P HBr = 0.25 atm PH ₂= 0.100 atm PBr₂ = 0.019 atm After calculating the reaction quotient, Q p , what can be stated about the reaction above, given K p = 4.18*10 ^{- 9} ?

• A) Q _p K _p and the reaction is proceeding left to right as written.
• B) Q _p K _p and the reaction is proceeding right to left as written.
• C) Q _p > K _p and the reaction is proceeding left to right as written.
• D) Q _p > K _p and the reaction is proceeding right to left as written.
• E) Q _p = K _p and the reaction is at equilibrium.

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The statistical measure of the number of deaths of children under the age of five, often expressed per 1,000 live births.

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