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Rate of reaction
Page 3
Questions (157)
To obtain the rate of the reaction
3I-(aq) + H3AsO4(aq) + 2H+(aq) --> I3-(aq) + H3AsO3(aq) + H2O (l) I got that the rate is 1/3
1 answer
asked by
Lauren
1,071 views
What is the rate of the following reaction (M/s) if the rate constant for the reaction is 0.500 L•mol-1•s-1 and the
2 answers
asked by
Confused
951 views
To obtain the rate of the reaction
3I-(aq) + H3AsO4(aq) + 2H+(aq) --> I3-(aq) + H3AsO3(aq) + H2O (l) I got that the rate is 1/3
1 answer
asked by
Lauren
917 views
The reaction A + B --> C + D is second order in A and zero order in B. The value of k is 0.012 M-1 min-1. What is the rate of
2 answers
asked by
Anonymous
910 views
1. Nitric oxide reacts with bromine gas at elevated temperatures according to the equation,
2 NO(g) + Br2(g) = 2 NOBr(g) The
4 answers
asked by
Hannah
902 views
H2o2+3i+2h -----> I3+2H2o
In the first 10.0 second of the reaction the concentration of I dropped from 1.000M to 0.868M a)
2 answers
asked by
niki
876 views
RATE = ([ Na2S2O3]/time) = k [I-]a [BrO3-]b [HCl]c
1A) You mix together in the proper manner the following: 10.0 mL of .0100 M
1 answer
asked by
Krisha
883 views
Estimate the rate of the reaction,
H2SeO3 + 6I^- + 4H^+ --> Se + 2I3^- + 3H2O given that the rate law for the reaction at 0°C is
1 answer
asked by
Anonymous
865 views
2A + B2 + C --> A2B + BC
Run # Initial Rate (M-1s-1) (A)o (B)o (C)o 1 1.6 x 106 1.2 M 1. x 10-2 M 1.0 M 2 1.6 x 106 2.4 M 1. x
2 answers
asked by
Marcus
853 views
2A + 3B + C ⟶ D + E
The rate constant for this reaction is 0.25, and the reaction is second order in A and is first order in B
4 answers
asked by
Summer
829 views
C2H6 --> 2CH3
at a temperature where the half-life is 21 minutes. If the initial concentration is 8.0 mM, what would the
2 answers
asked by
Rachel
805 views
In a certain chemical reaction, substance A combines with substance B to form substance Y. At the start of the reaction, the
1 answer
asked by
Anonymous
832 views
In a kinetic study of the reaction
2NO(g) + O2 --> 2NO2(g) the following data were obtained fro the initial rates if disapperance
2 answers
asked by
Lauren
823 views
A flask is charged with 0.124 mol of A and allowed to react to form B according to the reaction A(g) →B(g). The following data
1 answer
asked by
JES
1,106 views
The reaction NO2(g) + NO2(g) → N2O4(g) is second order with a rate constant of 0.044 /M·s at a particular temperature and
2 answers
asked by
Albert
795 views
The rate of a reaction A ---> B is expressed by the rate expression rate=k(A)2. If the molar concentration of A is tripled, the
2 answers
asked by
Marcus
773 views
Which equation describes the relationship between the rates at which Cl2 and F2 are consumed in the following reaction?
Cl2(g) +
2 answers
asked by
eng
770 views
When the rate of the reaction 2NO+O2=2NO2 was studied, the rate was found to double when the O2 concentration alone was doubled
1 answer
asked by
Anonymous
719 views
The balanced equation doesnt seem to help because the thiosulfate is not in the equation, I think it is preventing the reaction
1 answer
asked by
jacob
706 views
A(aq) + B(aq) + C(aq) → D(aq)
[A]. [B]. Rate (mol) 0.01 0.02 0.0005 0.02 0.02 0.0010 0.01 0.04 0.0020 Determine : a) The order
3 answers
asked by
DON
739 views
In a chemical reaction, substance A combines with substance B to form subtance Y. At the start of the reaction, the quantity of
4 answers
asked by
Katrina
680 views
The experimentally determined rate law for the reaction
H2 + NO --> ½N2 + H2O is Rate = k[H2][NO]2. Is the mechanism below
1 answer
asked by
Hs
680 views
In 20 s, the concentration of NO2 decreases from 450 mM to 320 mM in the reaction
2 NO2 --> 2 NO + O2 (a) Determine the rate of
2 answers
asked by
lawerence
659 views
For the reaction, 2 XO + O2 = 2 X02, some data obtained from measurement of the initial rate of reaction at varying
4 answers
asked by
Hannah
650 views
Experiment 1: A has .20 M, B has .20 M and the initial rate is 2.0*10^-4M/min
Experiment 2: A has .20 M, B has .40 M, and the
7 answers
asked by
Finn
613 views
Your Open Question
Show me another » Chemistry help needed... Confused? The following reaction is first order and the rate
2 answers
asked by
Krissy
603 views
Administratium bromide (AdBr) decomposes readily at temperatures exceeding 37°C. The figure below shows how the rate of
4 answers
asked by
Odesa
595 views
For the reaction: 5A + 3B -> 6C + D, the following data is found:
Time________A 0.00s .775 M 5.00s .200 M Find the rate of
1 answer
asked by
Aletha
578 views
A reaction between A and B is found to be first order in [A] and second order in [B]. If [A] is halved and [B] is doubled, the
2 answers
asked by
JAY_ndabeh
561 views
could you please check my work? thanks.
For the reaction between reactants A and B below, if 4.925 moles of A is placed into a
2 answers
asked by
Kevin
570 views
What would be the concentration of dinitrogen pentoxide after 6.00 X 10(2) seconds and how long would it take for the
2 answers
asked by
Chris
571 views
In the reaction 2H2O2(aq)-->2H2O2 + O2 (g), There is intially 0.865 M H2O2. After 10.0 minutes, the molarity of H2O2 changes to
2 answers
asked by
Crystal
555 views
DECOMPOSITION OF NO2 (10/10 points)
The decomposition of NO2 at room temperature exhibits the following variation in
2 answers
asked by
3.091
579 views
In equation He +Br2------>2HI why chemical rate of Br2 is taken as 1/2 . It's a reversible reaction. Please explain in detail.
2 answers
asked by
sanjay
559 views
Given this data in a study on how the rate of a reaction was affected by the concentration of the reactants
Initial Rate, RUN #
2 answers
asked by
senior pup
557 views
The presence of a catalyst provides a reaction pathway in which the activation energy of a certain reaction is reduced from 125
2 answers
asked by
Sara
552 views
When 0.13 g of H2 and 0.18 g of I2 are confined to a 150. mL reaction vessel and heated to 700. K, they react by a second-order
2 answers
asked by
Sara
529 views
The rate constant for this reaction was found to be 0.00550 s-1. What is the instantaneous rate of reaction when the
2 answers
asked by
Anonymous
520 views
In a reaction Mg(s) + 2HCl(aq) →H2(g) + MgCl2(aq), 6.00 g of Mg was present at 0.00 min. After 3.00 min, 4.50 g of Mg
2 answers
asked by
kery
493 views
The fictitious compound, arrhenium fluoride (AhF), reacts with itself to form a dimer with the formula Ah2F2 . The reaction is
4 answers
asked by
Please Help Me
513 views
N2O5 dissolved in CCl4 decomposes to give N2O4 and O2. The reaction is first order with a half-life of 1234 seconds. How long
4 answers
asked by
NIK
519 views
2N2O(g) → 2N2(g) + O2(g)
d[N2O]/dt = -5.8×10-4 M/s at a particular temperature and set of concentrations. What are d[O2]/dt
1 answer
asked by
Jane
509 views
The fictitious compound, arrhenium fluoride (AhF), reacts with itself to form a dimer with the formula Ah2F2. The reaction is
3 answers
asked by
Please Help Me!!!!!!!!
504 views
In a chemical reaction, substance A combines with substance B to form subtance Y. At the start of the reaction, the quantity of
1 answer
asked by
Katrina
508 views
2NO + O2 yield 2NO2
Suppose that a particular moment during the reaction nitrogen monoxide (NO) is reacting at the rate of 0.074
2 answers
asked by
Taylor
491 views
The fictitious compound, arrhenium fluoride (AhF), reacts with itself to form a dimer with the formula Ah2F2. The reaction is
2 answers
asked by
sveta
473 views
The oxidation of NO by O3 is first order in each of the reactants, and its rate constant is 1.5 ´ 107 M-1·s-1. If the
2 answers
asked by
hanie
479 views
2 NO(g) + 2 H2(g) --> N2(g) + 2 H2O(g)
Reactant Concentration(mol/L) and Rate of Appearance of N2 [NO] [H2] (mol/L·s) 0.420
2 answers
asked by
Kat
461 views
I need help findnig out the error involved with using a graduated cylinder and gas collection tube to calculate the rate of
1 answer
asked by
Jannette
477 views
In a chemical reaction, substance A combines with substance B to form subtance Y. At the start of the reaction, the quantity of
1 answer
asked by
Katrina
448 views
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Parent Categories (12)
Calculus
Chemical Equations
Chemical Kinetics
Chemical Reaction
Chemical Reactions
Chemical Reactions and Kinetics
Chemistry
Kinetics
Reaction
Reaction kinetics
Reactions
Stoichiometry