From the rate law and stiochiomertic equation written in question
[The rate of disappearance of BrO3- ] [The rate of disappearance of Br- ]
---------------------------------------------------- = --------------------------------------------------- (1.)
1 5
So from equation written above:
Rate of disappearance of Br- = 5 x (Rate of disappearance of BrO3- ).
Rate of disappearance of Br- = 5 x 0.020 M/s.
Rate of disappearance of Br- = 0.1 M/s
Question 2 of 15 Submit What is the rate at which Br-(aq) disappears in the reaction...
Answering all three questions would really help
What is the rate at which Br(aq) disappears in the reaction below if the rate of disappearance of BrO3-(aq) is 0.045 M/s? BrO3 + 5 Br + 6 H+ + 3 Br2 + 3H2O M/s How long will it take for the concentration of A to decrease from 0.500 M to 0.130 M in the first-order reaction A →B? (k = 0.800 s-1) S The reaction A+B 2 C has the rate law...
I have 2 questions. 1) Which of the following is the rate at which Br⁻(aq) disappears in the reaction below if the rate of disappearance of BrO₃⁻(aq) is 2.0 × 10⁻² M/s? BrO₃⁻ + 5 Br⁻ + 6 H⁺ → 3 Br₂ + 3H₂O 2)- The reaction A + B → 2 C has the rate law rate = k[A][B]³. By what factor does the rate of reaction increase when [A] remains constant but [B] is doubled?
The reaction shown below has the rate law: Rate = k[BrO3-][Br-][H+]^2. BrO3-(aq) + 5 Br-(aq) + 6 H+(aq) → 3 Br2(aq) + 3 H2O(l) What is the order of reaction with respect to Br - ?
Consider the reaction: 5 Br¯ (aq) + BrO3 ¯ (aq) + 6 H+ (aq) → 3 Br2 (l) + 3 H2O (l) The rate of the loss of BrO3 ¯ at a particular temperature is -8.45 x 10-3 M/s. a. Determine rate of loss of Br¯ . b. Determine the rate of loss of H+. ANSWER BOTH A AND B
Consider the reaction 5 Br− (aq) + BrO3− (aq) + 6 H+ (aq) → 3 Br2 (aq) + 3 H2O (l) The average rate of consumption of Br− is 1.94 M/s over the first two minutes. What is the average rate of consumption of H+ during the same time interval? Enter your answer numerically in units of M/s.
Consider the following reaction in aqueous solution: 5Br- (aq) + BrO3- (aq) + 6H+ (aq) -----> 3Br2 (aq) + 3H2O (l) If the rate of disappearance of Br–(aq) at a particular moment during the reaction is 0.039 M s–1, what is the rate of the reaction. Report answer with four decimal places. (a) Answer the question in steps (b) Report final answer
Consider the following reaction in aqueous solution: 5 Br−(aq) + BrO3−(aq) + 6 H+(aq) ---> 3 Br2(aq) + 3 H2O(l) i) The equation that relates the rate expressions for this reaction in terms of the disappearance of Br−, BrO3− and the formation of Br2 and H2O is (Choose the correct letter.): NOTE: { } is being used to represent the molar concentration. A. R = -1/5{ Δ Br - }/ Δ t = -1/1{ Δ BrO 3- }/ Δ t...
1 7. The initial rate of the reaction: BrOz (aq) + 5 Br(aq) + 8 H+(aq) + 3 Brz(1) + H2O(1) Has been measured at the reactant concentrations shown (in mol/L) Experiment [Br03-] [Br] [H] Initial rate (mol/(L:s)) 0.10 0.10 0.10 8.0 x 10-4 2 0.20 0.10 0.10 1.6 x 10-3 3 0.10 0.20 0.10 1.6 x 10-3 4 0.10 0.10 0.20 3.2 x 10-3 a) what is the rate law expression and the rate constant k? [3] b) what...
Consider the reaction 5Br−(aq)+BrO−3(aq)+6H+(aq)→3Br2(aq)+3H2O(l) The average rate of consumption of Br− is 1.10×10−4 M/s over the first two minutes. The average rate of formation of Br2 during the same time interval is 6.6x10^-5. What is the average rate of consumption of H+ during the same time interval?
2. (20 points) Please consider the reaction below. -1 +2 -1 -2 BrO3- + Br- → Br2 Br Oz +Br - Brat se (a) Assign oxidation numbers to the reactants and products. BrO 3 - Broz Br = r > Br (b) Which one is reduced? Br 03 -) Which one is oxidized? Birds Br Balance the reaction using appropriate electrons, H+ or H2O.