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Reaction kinetics
Page 6
Questions (589)
design and conduct an investion to find out whether the amount of heat(gas) produced will depend on an increase on the
3 answers
asked by
Jossie
988 views
design and conduct an investion to find out whether the amount of heat(gas) produced will depend on an increase on the
5 answers
asked by
Jossie
525 views
The rate constant for this first-order reaction is 0.650 s–1 at 400 °C.
A------> Products How long (in seconds) would it take
2 answers
asked by
Unknown
1,018 views
A reaction rate doubles when the temperature increases from 0 degrees Celsius to 10 degrees Celsius, maintaining everything else
3 answers
asked by
Walter
537 views
how would doubling the concentration of the nucleophile affect the rate of an sn2 reaction?
2 answers
asked by
sara
623 views
Q: The activation energy of a certain reaction is 32.9 kJ/mol At 25 degrees C the rate constant is 0.0160 units s-1 units. At
1 answer
asked by
Amy
385 views
I believe that you are correct because you have more experience in G-chem then I have. But how does doubling the reaction rate
6 answers
asked by
Devron
380 views
Q: The activation energy of a certain reaction is 32.9 kJ/mol At 25 degrees C the rate constant is 0.0160 units s-1 units. At
4 answers
asked by
Amy
393 views
A reaction has a rate constant of 1.23×10-4 s at 28 degrees C and 0.235 s at 79 degrees C.
A: Determine the activation barrier
2 answers
asked by
Amy
527 views
Why can chemical methods not be used to determine the reaction rate at different stages of the reaction?
1 answer
asked by
tsakani
337 views
the reaction order with respect to C4H10 =.15 and the reaction order with respect to O=1.6 , the pre exponential factor
1 answer
asked by
linda
429 views
Which situation would react faster and why?
a Example A would be faster because of a high surface area. b Example B would be
3 answers
asked by
Walker
39 views
1. Statement-I : Fractional order reactions are not elementary reactions.
Statement-II : For an elementary reaction, order must
1 answer
asked by
swa
376 views
Step 1:H2O2 + I^-^ = H2O + OI^-^
step 2: H2O2 + OI^-^ = H2O + O2 + I^-^ What is the equation for the overall reaction? I am not
1 answer
asked by
Hannah
983 views
what happens to so3 when placedat high temp?
1 answer
asked by
himani
277 views
the equilibrium contant kc=49 at 230^0C, for the reaction PCl3 + Cl2= PCL5. If 0.50mol of each of phosphorus trichloride and
1 answer
asked by
jose souljoe
881 views
The following info was obtained:
[HI], M 0.535 0.268 0.134 6.70E-2 seconds 0 520 781 911 What is the average rate of
3 answers
asked by
Hannah
372 views
If the time elapsed is 4.26 min, what is the value of the rate constant, k?
ln[R]t / [R]o = -0.0237 I am not sure how to slove
1 answer
asked by
Hannah
430 views
if the activation energy is larger from the perspective of the reactants than the products, the reaction is ?
1 answer
asked by
Rose Bud
409 views
the surface area, increases the reaction rate.
Word Bank: IncreasingDecreasing
4 answers
asked anonymously
103 views
The equation A + 2 B = C + D describes an elementary reaction, which takes place in a single step. Thus, the rate law must be?
My
1 answer
asked by
Hannah
327 views
I need to find the order of a reaction with respect to the reactants.
I set up my equation like this: 5.33e-2 M / 2.66e-2M =
1 answer
asked by
Hannah
330 views
why will no one answer this question?
For a one step reaction, the activation energy for the forward reaction is 40.0 kJ/mol and
1 answer
asked by
john117
789 views
1) The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the
1 answer
asked by
Hannah
648 views
1) A catalyst alters the rate of a reaction by
a. changing the products in the reaction. b. increasing the activation for the
1 answer
asked by
Hannah
479 views
8. The half-life of a reaction was found to be inversely dependent on the concentration of the starting material. Thus, we can
2 answers
asked by
Hannah
649 views
1) The reaction A + B + C = products has a rate law rate = k times A times C squared. Which of the following will result in an
10 answers
asked by
Hannah
555 views
The units of a rate constant for zero, first, and second order reactions are given in the textbook. If the time units are
2 answers
asked by
Hannah
533 views
at 100C the gaseous reaction A==2B+C is observed to be first order.on starting with pure A it is found that at the end of
1 answer
asked by
Anonymous
594 views
Initial rate of rxn of H2O2(aq)->H2O+ 1/2 O2(g) is found at 1.7x10(-3)M/s and is constant for 2min. You start with 160ml of 16M
3 answers
asked by
Matt
404 views
Why does the amount of dinitration increase at high temperatures?
1 answer
asked by
Anonymous
963 views
Increasing the temperature will increase the reaction rate.
True False
3 answers
asked by
dully
45 views
Increasing the temperature, increases the reaction rate.
3 answers
asked by
Jack Hammer
12 views
4Nh3(g) +3O2(g)=2N2(g)+6H2O(g) has kp=2.1x10^6 atm. Initial concentration of NH3=2.00 atm, and N2=1.00 atm, with all other
1 answer
asked by
Dominique
472 views
The following decomposition reaction SO2Cl2-->SO2 + Cl2 was run in a laboratory. Following data collected:
Time(s) Pressure
2 answers
asked by
vika
565 views
Reaction A B proceeds with H = 240 kJ×mol-1; S = 40 J×K-1×mol-1. Substance A was taken at initial concentration 2 mM.
1 answer
asked by
Anonymous
469 views
why does the maximum initial reaction rate cannot be reached at low substrate concentrations.
2 answers
asked by
Ron
644 views
The decomposition of XY is second-order in XY and has a rate constant of 0.00599 M-1s-1 at a certain temperature. If the initial
1 answer
asked by
Ryan
398 views
A reaction in which A, B, and C react to form products is zero order in A, one-half order in B, and second order in C. If the
2 answers
asked by
Ryan
1,091 views
A catalytic reactor in an automobile is used to convert gas A to gas B where 3 mol of gas A diffuse to the catalyst for every 1
1 answer
asked by
Nitthiyah
327 views
how can i rephrase this sentence WITHOUT using any personal pronouns
--do you think the dough will rise the fastest in the sample
1 answer
asked by
Sara!
431 views
Science project Maria is deserving how fast kitchen condiments can be resolved in water she put 8.5 oz of water in each of five
3 answers
asked anonymously
33 views
What would happen if more reactants were added to a reversible reaction?
The reverse reaction would increase, increasing the
3 answers
asked anonymously
41 views
One reaction that destroys O3 molecules in the stratosphere is NO + O3 NO2 + O2
When this reaction was studied in the
3 answers
asked by
Massiel
808 views
1. For the simple decomposition reaction below, rate = k[AB]2 and k = 0.40 L/mols.
AB(g) A(g) + B(g) If the initial concentration
1 answer
asked by
Ashley
444 views
If the limonene reactant described in question 2 is composed of a single enantiomer, how many stereoisomers of the product will
1 answer
asked by
Kaval
426 views
Popcorn kernals pop independently (i.e. unimolecularly). For one brand at constant temperature, 11 kernals pop in 10 seconds
3 answers
asked by
jade
1,354 views
If he activation energy of a reaction is 4.86Kj, then waht is the percent increase in the rate constant of a raction when the
5 answers
asked by
Kim
362 views
PHcatalyzed reaction, NH3 + HOCl --> NH2Cl + H20 , how do I plot log k_obs vs pH?
NH4 + HOCl --> NH2Cl + H20 rate expression :
1 answer
asked by
dee
398 views
when the concentration of CHBr3 and NaOH are both .145, the rate of the reaction is .0040 M/s. What is the rate of the eaction
2 answers
asked by
natalie
540 views
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Parent Categories (13)
Acid-Base Chemistry
Acid-base reactions
Acids and Bases
Chemical Reactions
Chemistry
Enzymes
Equilibrium
Gases
Organic Chemistry
Physical Chemistry
Reactions
Spectroscopy
Thermodynamics