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Factors Affecting Reaction Rate
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Questions (88)
Name four factors that can affect the rate of a chemical reaction. How does the rate of a chemical reaction change in response
2 answers
asked by
Anonymous
1,055 views
Which of the following has no effect on the rate ofa reaction?
a)degree of branching or size of reactant molecules b)value of
2 answers
asked by
Mike
893 views
H2C=CH2(g) + H2(g) C2H6(g)
Adding a small amount of platinum powder greatly increases the rate of the reaction above. How might
2 answers
asked by
nick
869 views
Can someone check if these are right:
Tell the reaction rate 1.)Question: one antacid tablet is placed in a glass of cold water,
2 answers
asked by
Please
747 views
1. What would be the effect on the reaction rate if the [O2] were doubled?
2. What would be the effect on the reaction rate if
3 answers
asked by
Jojo
717 views
using kinetics explain:
a.the increasing of concentration of reactants increases the rate of reaction. b.the addition of a
4 answers
asked by
Chuck
694 views
Given the reaction system;
2 NO (g) + O2 (g) -> 2 NO2 (g) Write a brief explanation for each of the following statements in terms
1 answer
asked by
Michael
647 views
Factors affecting reaction rate.
Use collision theory to explain. Factor: nature of the reactant Affect on rate: more or less
2 answers
asked by
a Canadian
624 views
The main reason for the increase in reaction rate with temperature is that:
The activation energy increases rapidly with temp (I
4 answers
asked by
Linda
603 views
If you add a metal piece to excess acid, what of listed factors below will increase, decrease, or have no impact on how fast a
4 answers
asked by
K
573 views
Explain the following observation in terms of the collision theory, restricting each to about 25 words.
NO(g) + O3(g)--> NO2(g) +
4 answers
asked by
Patrick
552 views
1. Chemical reactions may occur when two different molecules collide. The frequency and energy of the collisions determine how
2 answers
asked by
Sarah
540 views
In the system A(g) + 2B(g) ⇔ 2C(g) + 2D(g) ΔH=21 kJ/mol, it is possible to increase the quantity of C by:
a) adding a catalyst
2 answers
asked by
Andrea
501 views
If u use 4 g of calcium carbonate in excess acid,instead of 2 g.They find that the rate of the reaction increases.why the rate
3 answers
asked by
Nonhlanganiso
480 views
Raising the temperature of a reacting system increases the rate of the reaction, but does NOT increase the:
1 answer
asked by
ray
475 views
Reactions can be speeded by increasing the proportion of reactant molecules which collide with proper orientation. This can be
1 answer
asked by
Michael
449 views
Blank the temperature, increased the reaction rate.
(Fill in the blank) Increasing or decreasing
1 answer
asked anonymously
28 views
A chemist is trying to get two substances to react, but he is unsuccessful. He knows that the two substances should react with
1 answer
asked anonymously
27 views
Which of the following steps will slow down the reaction between coal and oxygen?
a Increase the temperature of coal b Keep the
1 answer
asked anonymously
28 views
A chemist is trying to get two substances to react, but he is unsuccessful. He knows that the two substances should react with
1 answer
asked anonymously
27 views
A student performs the reaction shown below:
NaOH + HCl → NaCI + H20 She increases the concentrations of NaOH and HCl, and
1 answer
asked anonymously
28 views
Which of the following most likely causes the rate of a chemical reaction to increase?
a) Decreasing the reaction temperature b)
1 answer
asked anonymously
24 views
Molecules are not reacting using current methods. Which change can encourage a reaction?(1 point) Responses speeding up the
1 answer
asked anonymously
20 views
The formation of product in a reaction is based on _____.
the color of the solution the container with the reaction contents
1 answer
asked by
e
19 views
A log is reacting with oxygen as it burns in a fireplace.
If the amount of oxygen reaching the log is reduced, what happens to
1 answer
asked by
e
25 views
Which statement below explains why reactions happen faster at higher temperatures?
a At higher temperatures, reactant particles
1 answer
asked anonymously
13 views
Which of the following affect the rate of a reaction? Check all that apply.
catalyst K energy difference between the reactants
1 answer
asked anonymously
23 views
You are going to choose to investigate ONE factor that affects the rate of a reaction. You will choose between temperature,
1 answer
asked by
hi
10 views
Choose ONE of the factors (temperature, concentration or particle size) below to investigate. Follow the procedure ONLY for the
1 answer
asked by
hi
15 views
According to collision theory, which of these is NOT required for particles to do to react?
The particles must react with
1 answer
asked anonymously
38 views
Column A
Column A 1. The temperature of the reaction is decreased.: The temperature of the reaction is decreased. 2. The reactant
1 answer
asked anonymously
7 views
As the temperature of a reaction is decreased, the rate of the reaction decreases because the a reactant molecules stop moving b
1 answer
asked anonymously
20 views
How does increasing the concentration of one of the reactants affect the reaction?
It speeds up the reaction by acting as a
1 answer
asked anonymously
13 views
Question 5 (6 points)
The rate of a reaction is the speed in which reactants are converted into products. The rate of a reaction
1 answer
asked anonymously
16 views
How does decreasing the temperature of a substance affect the reaction rate?
the reaction rate increases the reation rate
1 answer
asked anonymously
27 views
How does decreasing the concentation of a substance affect the reaction rate?
the reaction rate increases the reation rate
1 answer
asked anonymously
36 views
A tablespoon of baking powder is added to 300g of water in a sturdy bottle and the lid is sealed tightly. The reaction of baking
1 answer
asked anonymously
10 views
A solute will dissolve faster into a solvent when:
a. The surface area is ( increased / or decreased 1. Describe a process that
1 answer
asked anonymously
5 views
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Parent Categories (13)
Chemical Kinetics
Chemical Reaction Rate
Chemical Reactions
Chemistry
Kinetics
Lab Experiments
Reaction kinetics
Reaction Rate
Reaction rates
Reaction Types
Reactions
Reactivity
Spontaneous reactions