5. Rate of reaction can be expressed in terms of change of concentration over time.
For any reaction aA +bB +C
dD
Rate = -1/a d[A]/dt = -1/b d[B]/dt = -d[C]/dt = 1/d d[D]/dt
Thus, fo rthe given reaction. rate in terms of [Br2] will be expressed as 1/3 [Br2]/t. Thus, d is the correct option.
6. Rate of any reaction depends upon temperatue, concentration of reactants and catalyst. Thus, a is the correct option.
5. For the reaction 5Br(aq) + Bro, (aq) + 6H(aq) à 3Br (aq) + 3H,O(), the...
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.
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?
Consider the following reaction 5Br(aq) + Br03-(aq) + 6H+(aq) → 3Br2(aq) + 3H20() Which one of the following is not a valid expression between various rates involving reactants and products?
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...
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
Four experiments were conducted to discover how the initial rate of consumption of BrO3- ions in the reaction BrO3-(aq) + 5Br-(aq) + 6H+(aq) à 3Br2(aq) + 3H2O(l) varies as the concentration of the reactants are changed. Use the data given below to determine the average rate constant and write the rate law for this reaction. Experiment [BrO3-] (M) [Br-] (M) [H+] (M) Initial rate (M/s) 1 0.10 0.10 0.10 0.0012 2 0.20 0.10 0.10 0.0024 3 0.10 0.30 0.10 0.0035...
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...
26. A mixture 0.500 mole of carbon monoxide and 0.400 mole of bromine was placed into a rigid 1.00-L container and the system was allowed to come to equilibrium. The equilibrium concentration of COBr) was 0.233 M. What is the value of Kc for this reaction? COBr2(g) CO(g) + Br2(g) + 5.23 1.22 1.165 0.858 0.191 E. INSTRUCTIONS: Answer all questions in the question paper provided. SECTION A (Multiple choice) 1. Consider the general reaction 5Br (aq) + BrO; (aq)...
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Pre-Equilibria Conditions in Reaction Mechanisms 5Br (aq) + BrO3- (aq) + 6H+(aq) + 3Br2(0) + 3H20(1) The above reaction is expected to obey the mechanism: BrO3(aq) + H+ (aq) HBrO3(aq) Fast equilibrium HBrO3(aq) + H+ (aq) H2BrO3+ (aq) Fast equilibrium H2BrO3(aq) + Br"(aq) *34 (Br-BrO2)(aq) + H20(1) Slow (Br-BrO2)(aq) + 4H+(aq) + 4Br"(aq) *4, products Fast Choose, from the list below, correct expressions...
3. For the reaction 103 (aq) + 51(aq) + 6H*(aq) → 312(aq) + 3H2O(1) the rate of disappearance of I (aq) at a particular time and concentration is 2.6 x 10-' mol/(L · s). What is the rate of appearance of 12(aq)? A) 4.3 10-' mol/(L •s) B) 7.8 x 10-3 mol/(L • s) C) -1.6 x 10 mol/(L • s) D) 1.6 x 10' mol/(L •s) E) 6.4 x 10^'mol/(L •s) 4. For the first-order reaction 1/2 N2O4(g) →...