1. Compound A reacts with compound B in the reaction 2A + 3B → C with a rate law of rate = k[A][B]2. What is the rate order with respect to compound A?
0
2
1
3
2. The oxidation of iodide ions by arsenic acid in acidic solution occurs according to the following stoichiometry:
H3AsO4 + 3I– + 2H3O+ → H3AsO3 + I3– + 3H2O
The experimentally determined rate law for the reaction is: rate = k[H3AsO4][I–][H3O+]. What is the order of the reaction with respect to H3AsO4?
1
2
3
5
3. The oxidation of iodide ions by arsenic acid in acidic solution occurs according to the following stoichiometry:
H3AsO4 + 3I– + 2H3O+ → H3AsO3 + I3– + 3H2O
The experimentally determined rate law for the reaction is: rate = k[H3AsO4][I–][H3O+]. What is the order of the reaction with respect to I–?
1
2
3
5