rate = increasing in concentration of products / time taken = decreasing concentration of reactants / time taken
Consider the following reaction 5Br(aq) + Br03-(aq) + 6H+(aq) → 3Br2(aq) + 3H20() Which one of...
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 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?
5. For the reaction 5Br(aq) + Bro, (aq) + 6H(aq) à 3Br (aq) + 3H,O(), the rate of the reaction written in terms of [Br.] would be equal to a. [Br]t b. -1/3 [Br]t c. 1/3 [Br]/t d. 1/3 [Br]t 6. Which of the following is true? a. Rates depend on temperature. b. Rates are unaffected by the physical state of the reactants. c. Rates are independent of the concentration of reactants. d. Rates are faster than they are slow....
For the reaction BrO3– + 5Br–+ 6H+ \longrightarrow 3Br2 + 3H2O at a particular time, if the rate of change of [BrO3–] (LaTeX: \Delta Δ [BrO3–]/LaTeX: \Delta Δ t) is -3.0 M/s, what is the rate of change of B2 (LaTeX: \Delta Δ [Br2]/LaTeX: \Delta Δ t) at the same instant?
Please answer D Consider the reaction 5Br^- (aq) + BrO^-_3 (aq) + 6H^+ (aq) rightarrow 3Br_2(aq) + 3H_2O(l) The average rate of consumption of Br^- is 1 36.times 10^-4 M/s over the first, two minutes What is the average rate of forms of Br_2 during the same time interval? Express your answer with the appropriate units. What is the average rate of consumption of H^+ during the same time interval? Express your answer with the appropriate units.
3 attempts left Check my work Select all that apply. Choose the expressions below that properly express the rate of the following reaction in terms of the disappearance of the reactants and the appearance of products. 5Br (aq) + BrO3(aq) + 6H(aq) + 3Br2(aq) + 3H2O(1) Check all that apply. 1 A[Br] A) rate = - B) rate = A[Br] ΔΙ A[Br031 5 A1 1 A[BrO3) 1 A[Br] At 1 A[Br03] 3 A7 D) rate = E) rate= F) rate=...
A) Consider the reaction 2H3PO4→P2O5+3H2O Using the information in the following table, calculate the average rate of formation of P2O5 between 10.0 and 40.0 s. Time (s) 0 10.0 20.0 30.0 40.0 50.0 [P2O5] (M) 0 1.40×10−3 4.40×10−3 6.20×10−3 7.40×10−3 8.00×10−3 Express your answer with the appropriate units. B) Consider the reaction 5Br−(aq)+BrO−3(aq)+6H+(aq)→3Br2(aq)+3H2O(l) The average rate of consumption of Br− is 1.86×10−4 M/s over the first two minutes. What is the average rate of formation of Br2 during the same...
QUESTIONS 1. Consider this reaction and the experimental quantitics given in the table. BrO,- + 5Br(aq) + 6H+ (aq) → 3 Br2 (aq)+ 3H2O 3 ag) Run No. 0.00200M KBr 0.00200M 0.0200M HO (mL) KBrO, (mL) HCI (mL)(m) vol Total ume (mL) Initial Rate 110.0 10.0 10.0 70.0 100.0 1.44 × 10-12 2 20,0 10.0 10.0 60.0100.0 2.88 × 10-2 3 10.0 20.0 10.0 60.0 100.0 2.88× 10-12 10.0 20.06.0 100.0 4 4 10.010.0 5.76 × 10-12 Calculate the molarities...
QUESTION 11 Given the following balanced chemical reaction: 2MnO4 (aq) + 5NO2 (aq) + 6H* (aq) -- 2Mn2(aq) + NO3(aq) + 3H20 (1) 25.0 mL of an aqueous Mo(MnO4)2 solution is titrated with a 0.137M A(NO2)3 solution. If it requires 35.5 mL of the Al(NO2)2 solution to completely react with the Mg(MnO4)2 solution, what is the molarity of the original Mg(MnO4)2 solution? 0.0780 M 0.00292 M 0.117M 0.00584 M 0.234 M
For the following reaction: 2KMnO4 (aq) + 8HBr (aq) –> 2MnO2 (aq) + 4H2O (l) +3Br2 (aq) + 2KBr (aq) a) what is being oxidized and what is being reduced? b) what is the oxidizing agent and what is the reducing agent? 3) give the oxidation number of each atom in the equation.