1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nika2105 [10]
3 years ago
10

Which statement defines activation energy?

Chemistry
2 answers:
Kisachek [45]3 years ago
7 0
I believe that the best answer among the choices provided by the question is <span>It is the difference between reactant energy and maximum energy. 
</span>
Hope my answer would be a great help for you.    If you have more questions feel free to ask here at Brainly.
KatRina [158]3 years ago
4 0

Answer:

Explanation:

Activation energy is the minimum amount of energy required to begin a reaction.

Reactants have their own certain amount of energy which is known as internal energy and represented by E_{R}. A reaction involves an energy barrier that needs to be crossed by the reactants in order to form the products. This energy barrier is the activation energy.

A reaction that does not have activation energy will not take place at all.  

Therefore, the statement which defines activation energy is that it is the difference between reactant energy and maximum energy.  

You might be interested in
Which of the following best describes the structure of a protein?
Evgen [1.6K]

Answer:

I'm pretty sure its d.

Explanation:

because a gbular protein is a protein that is round in shape, and a fibrous is a long a thin shaped protein. Which those are two kinds of proteins.

6 0
3 years ago
In the reaction 2H2 + O2 → __H2O, what coefficient should be placed in front of H2O to balance the reaction?
Westkost [7]
I would try the answer A

4 0
3 years ago
Read 2 more answers
4.2g of sodium bicarbonate is equivalent to how many moles of sodium bicarbonate
Mnenie [13.5K]
<span>The mass of one mole of sodium bicarbonate (aka NaHCO3) is equal to 1 * 22.99g/mol + 1 * 1.00g/mol + 1 * 12.01g/mol + 3 * 16.00g/mol = 83.91g/mol. From this, we can convert 4.2g of NaHCO3 to moles by dividing by 83.91g/mol, to get 0.050 moles of sodium bicarbonate.</span>
7 0
3 years ago
Read 2 more answers
A student fails to clean the pipet first. after delivering the vinegar sample, the student notices a drop of vinegar clinging to
VladimirAG [237]
This should not matter because the pipet has gradations and usually more of the sample is taken up in the pipette than what is delivered into the flask the student should always rinse the container being used because they are contaminating the sample if they do not clean it out
4 0
3 years ago
Explain The relationship between engineering science and technology
erik [133]


The Difference Between Science, Engineering, and Technology. Science is the study of the natural world as it is; engineering is creating new tools, devices, and processes based on scientific knowledge; technology is the sum total of all the engineered tools, devices and processes available.
5 0
3 years ago
Other questions:
  • What is the result of a decrease in salinity in the ocean? Select all that apply.
    10·2 answers
  • When U-238 undergoes radioactive decay by losing an alpha particle, the other product is
    9·2 answers
  • Please help me with this question
    8·1 answer
  • the absolute teperature of a gas is increased four times while maintaining a constant volume. what happens to the pressure of th
    6·1 answer
  • If an element is in period 5 what do we know about the electron configuration?
    6·1 answer
  • *WILL GIVE BRAINLIEST IF SOMEONE ANSWERS THIS CORRECTLY ASAP!!!!*
    7·2 answers
  • Please help me I’ll mark you the brainiest! Please do NOT answer if you don’t know it.
    8·1 answer
  • Brainliest to right answer
    11·1 answer
  • Can i have someone do this its my birthday and im giving a brainlist
    7·1 answer
  • How is the rock cycle related to chemistry??
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!