Which of the Following Statements Is True Concerning the Reaction

question 17

Multiple Choice

Which of the following statements is true concerning the reaction given below?
2H₂S(g) + O₂(g) → 2S(s) + 2H₂O(g)

• A)The rate law is Rate = k[H₂S]²[O₂].
• B)The reaction is second-order in H₂S(g)and first-order in O₂(g).
• C)The reaction is first-order in H₂S(g)and second-order in O₂(g).
• D)The rate law is Rate = k[H₂S][O₂].
• E)The rate law may be determined only by experiment.