Chemistry, 29.05.2020 08:57 allieb12334

A catalyst accelerates a chemical reaction because the -

A. catalyst decreases the number of collisions in a reaction
B. activation energy of the reaction is lowered in the presence of a catalyst
C. catalyst decreases the concentration of the reactants
D. temperature of the reaction increases due to the catalyst

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 15:30

Which substance absorbs 58.16 kj of energy when 3.11 mol vaporizes? a)ch4 b)h2s c)co2 d)nacl

Answers: 2

Answer

Chemistry, 22.06.2019 14:30

Is a pencil falling to the floor anon contact force, a force, or a contact force

Answers: 1

Answer

Chemistry, 22.06.2019 16:00

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

Answers: 2

Answer

Chemistry, 22.06.2019 18:50

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %

Answers: 1

Answer

You know the right answer?

A catalyst accelerates a chemical reaction because the -

A. catalyst decreases the number...

Questions

English, 03.12.2020 01:00

4. What do you think "her very shadow is blessed, and shall be blessed so long as memory endures" means?...

Social Studies, 03.12.2020 01:00

What two things did the men agree to do under the form of government...

Chemistry, 03.12.2020 01:00

5. Where is the cell membrane located in cells that have cell walls?...

English, 03.12.2020 01:00

If you are really part of Gen Z you would know this answer.. What is tomorrow?...

History, 03.12.2020 01:00

What was a direct effect of the Intolerable Acts? A The French-Indian War began. B Colonists dumped $70,000 worth of tea into Bosto...

Mathematics, 03.12.2020 01:00

Write an equation of the line passing through point P(0, 0) that is perpendicular to the line y = −9x−1 ....

Mathematics, 03.12.2020 01:00

Pls answer I’ll give u 10 points ...

Mathematics, 03.12.2020 01:00

Solve the following system of equations. 2x +y = 3 = 3 2 = 2y - 1 - 1...

History, 03.12.2020 01:00

Which of the following factors was not a major cause of World War I?...

English, 03.12.2020 01:00

What is the goal of propaganda? A. To demonstrate how to tell if a group is being treated unfairly B. To convince people to accept a particular...

History, 03.12.2020 01:00

I’m what year did the angel Gabriel visit Muhammad?...

Health, 03.12.2020 01:00

Explain the causes of acne. How can it be treated?...

English, 03.12.2020 01:00

What is Elie Wiesel’s purpose in this acceptance speech?...

Mathematics, 03.12.2020 01:00

Which is the graph of y = Rootlndex 3 StartRoot x EndRoot? What...

Spanish, 03.12.2020 01:00

Ejemplos de calaraciones...

History, 03.12.2020 01:00

Which is an example of exploitation? A. Hannah collects trash from the park to make the place look more inviting. B. Lisa, a white actress, use...

Mathematics, 03.12.2020 01:00

Please discuss the relationship between the value of "a" in a quadratic function [y = a(x - h)2 + k or y = ax2 + bx + c] and the distance the focus is...

Mathematics, 03.12.2020 01:00

8=48 divide Please help me on this I’m confused...

Biology, 03.12.2020 01:00

The measure of chemical energy in cells and in food the energy available from high energy bonds in organic molecules...

English, 03.12.2020 01:00

The way Tom Holland says croissant lol. "QUACK-sont" I'm obsessed....

More questions: Chemistry Another questions