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Reaction rates
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Questions (224)
Hi I was hoping to get some help on this. It's review for my chemistry text on Monday and I would be grateful if someone could
3 answers
asked by
Matt
682 views
A particular reaction has an activation energy of 51.6kJ/mol-rxn. How much faster is the reaction at 50 degrees C versus
4 answers
asked by
Hannah
424 views
The units of a rate constant for zero, first and second order reactions are given in the textbook. If the time units are
4 answers
asked by
elvis
1,011 views
Consider the reaction below:
Cgraphite(s) + F2(g) +1/2O2(g) → CF2O(g) Which of the following is a correct rate expression? 1.
3 answers
asked by
bob
1,091 views
the reaction BrO3- + 3SO3 2- ---> has the rate law r= k[BrO3-][SO3 2-]. what is the order of the reaction with the respect to
4 answers
asked by
Tarkan
758 views
Which of the following changes generally lead to greater reaction rates?
(I)Increasing the temperature (II)Decreasing the
3 answers
asked by
James
585 views
1. Which of the following statements is true about reaction rates?
a. Reaction rates can be predicted from the coefficients of
4 answers
asked by
hello
2,503 views
Suppose a reaction involved a finely ground powder reacting with a concentrated acid. Suggest three methods of decreasing the
3 answers
asked by
John
549 views
is there any grammar errors?
The general trend of the graph is that a higher concentration of sulfuric acid leads to a faster
2 answers
asked by
p
59 views
The formula states that the volume of gas produced per unit of time is equal to the reaction rate.
is this statme correct and
2 answers
asked by
p
38 views
How could you increase the rate of the reaction in part C of the above image? Select the best response based on the information
2 answers
asked by
no name
54 views
Increased concentration of a reacnetnat will lead to more collision
why in one setnece
2 answers
asked by
p
41 views
can you fix my grammar . At a higher concentration of sulfuric acid magnesium collides with higher chance of collision which is
2 answers
asked by
p
49 views
the temperature, increases the reaction rate.
Word Bank: IncreasingDecreasing Blank 1:
3 answers
asked by
URMUM
34 views
1.Use the graph below to explain why reactant size and the rate of reaction is considered an inverse relationship.
(i cannot
3 answers
asked by
heyo ❄
263 views
1.Use the graph below to explain why reactant size and the rate of reaction is considered an inverse relationship.
(i cannot
6 answers
asked by
heyo ❄
309 views
How would each of the following change the rate of the reaction shown here?
Drag the appropriate items to their respective bins.
3 answers
asked anonymously
44 views
1.) What is the relationship between temperature and the rate at which antacid tablets react with water?
2.) Form a hypothesis
5 answers
asked by
PleaseHelpMe777
1,836 views
Check if im right please:
4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g) At a specific time in the reaction, ammonia is disappearing at
2 answers
asked by
Sherry
1,002 views
calculate the average rate of a reaction. He placed 10.00 g piece of aluminium into 6.0 M HCl. After 20 s. he found that 4.50 g
1 answer
asked by
Sisanda mkhwanazi
423 views
What will the rate of reaction be when [IO3-] = 0.20 mol/L, {i-] = 0.40 mol/L, and [H+] = 0.10 mol\L ?
1 answer
asked by
Josh
354 views
Hey guys! I'm stuck on some study guide problems... (On the bottom of this, I put what answers make sense to me)
A) A factor that
2 answers
asked by
Allie
628 views
The rate of the following reaction is 0.90 M/s. What is the relative rate of change of each species in the reaction below?
A + 3B
1 answer
asked by
Cal
420 views
The unique rate for the combustion of ethane is 0.44 M/s
(a) what is the rate that oxygen reacts? (b) what is the rate of
1 answer
asked by
tevon
405 views
What would happen with the lab IF we warmed up our hydrochloric acid (HCI) before doing the experiment?
A. the rate of the
3 answers
asked by
Emma7
39 views
Fill in the blank with the correct answer
Blank the concentration, increases the reaction rate Word Bank: Decreasing Increasing
3 answers
asked by
Chloe
46 views
Fill in the blank with the correct answer
Blank the temperature, increases the reaction rate. Word Bank: Decreasing Increasing
3 answers
asked by
Chloe66
46 views
Compare the relative reaction rates of 1-bromobutane, 2-bromopropane, and 2-bromomethylpropane under SN1 reaction conditions.
1 answer
asked by
Jesicca
603 views
Question 10
Which situation would react faster and why? a Example B would be faster because of a low surface area. b Example A
3 answers
asked anonymously
160 views
A certain reaction has an activation energy of 66.58 kJ/mol. At what Kelvin temperature will the reaction proceed 4.50 times
2 answers
asked by
Anonymous
481 views
If two students compared their instantaneous reaction rates, would you expect their results to be the same? Explain (Hint: Think
1 answer
asked by
Amy
267 views
1. What is molarity of products? I can't decide if it's a. The concentration of the reactants measured in mol/L of solution or
1 answer
asked by
mysterychicken
476 views
So, I go to high school in Texas and we have this AP Chem lab due online tomorrow night by midnight and I need some serious help
1 answer
asked by
Jordan
1,009 views
A reaction has a rate constant of 1.25×10−4 at 28 and 0.227 at 77. Determine activation barrier for reaction
What is the value
2 answers
asked by
charlie
881 views
Given that the initial rate constant is at an initial temperature of 25 degrees C, what would the rate constant be at a
2 answers
asked by
Amy
549 views
Q: A reaction rate has a constant of 1.23 x 10-4/s at 28 degrees C and 0.235 at 79 degrees C. Determine the activation barrier
1 answer
asked by
Amy
405 views
Q: A reaction rate has a constant of 1.23 x 10-4/s at 28 degrees C and 0.235 at 79 degrees C. Determine the activation barrier
2 answers
asked by
Amy
980 views
The following elementary first-order reactions occur at constant density:
k1 k2 A --> B --> C k1 = 5 hr-1 k2 = 4 hr-1 CA0 = 1
1 answer
asked by
Susan
420 views
This is really confusing. I know how to do the equilibrium which also has to do with reaction rates but they didb't give it to
2 answers
asked by
Liz
1,161 views
Given info:
Reaction: 3A+2B--->2C+D {A] (mol/L) 1.0 ×10^-2 1.0 ×10^−2 2.0 ×10^−2 2.0 ×10^−2 3.0 ×10^−2 [B] (mol/L)
1 answer
asked by
Kelly
877 views
which glass had the faster reaction rate?
a The glass with the vitamin added in powder form b The glass with the vitamin added as
3 answers
asked anonymously
89 views
Watch this video, which glass had the faster reaction rate?
a The glass with the vitamin added in powder form b The glass with
3 answers
asked anonymously
96 views
the temperature, increases the reaction rate.
Word Bank: IncreasingDecreasing
3 answers
asked anonymously
65 views
1) 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
Hannah
1,265 views
A reaction has a rate law, rate = k times A times B squared. What is the overall order of the reaction.
I think that the order is
4 answers
asked by
Hannah
652 views
Consider the following two reactions:
5 Fe2+(aq)+MnO41-(aq)+8 H1+(aq)-->5Fe3(aq)+Mn2+(aq)+4 H2O(l) 2 MnO41-(aq)+5 C2O42-(aq)+16
1 answer
asked by
sailor
472 views
Decreasing the surface area will increase the reaction rate.
True False
3 answers
asked by
Snaggy
44 views
Increasing the concentration will increase the reaction rate.
True False
3 answers
asked by
Snaggy
30 views
Write the relationship between the rate of disapperance of H2C2O4 (aq) and the rate of apperance on Mn ^2+ (aq) for the reaction
1 answer
asked by
Asley
777 views
What happens to the rate of the reaction when the concentrations of the reactants and products are changed in this equilibrium:
1 answer
asked by
Will
622 views
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Parent Categories (13)
Chemical Equilibrium
Chemical Kinetics
Chemical Reactions
Chemistry
Equilibrium
Equilibrium Constants
Experimental Data Analysis
Kinetics
Organic Chemistry
Physical Chemistry
Reactions
Reactivity
Thermodynamics