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
kolbaska11 [484]
3 years ago
7

_____ is required to start a chemical reaction.

Chemistry
1 answer:
adelina 88 [10]3 years ago
5 0
Activation energy is the minimum energy needed for a particular reaction to occur. 
You might be interested in
This is the equation for the combustion of propane.
yan [13]

Answer:

B

Explanation:

Reactants are the compounds which reaction produce the products. In general terms this can be expressed symbolically as follows:

reactants -> products

Other phenomena like heat are omitted because are not always present, that is, only compounds are included. Therefore, in this reaction the reactants are C3H8 (propane) and O2 ( oxygen) and the products are CO2 (carbon dioxide) and H2O (water)

8 0
2 years ago
Read 2 more answers
The pungency of chillies is due to ____________.​
Vera_Pavlovna [14]

Answer:

The hotness or pungency of chilli is due to presence of a group of compounds called capsaicinoids. Among capsaicinoids, capsaicin and dihydrocapsaicin are present in major quantities, while homocapsaicin, nordihydrocapsaicin and homo-dihydrocapsaicin are present in very small quantities.

3 0
2 years ago
Read 2 more answers
Which of the following will occur soon after a population of prey increases slightly in size?
jeka94
It is E. because the predators will have slightly more meals with their prey slightly increasing population.
5 0
2 years ago
Read 2 more answers
This graph shows the solution to the inequality y > 3x + 14 and y < 3x + 2
erik [133]

For apex the answer is no solution

7 0
3 years ago
1. When the following oxidation-reduction reaction in acidic solution is balanced, what is the
borishaifa [10]
A. 1
B. 4
C. 5
D. 3
E. 2

The correct answer is E. 2
8 0
2 years ago
Other questions:
  • (r)-3-bromo-2,3-dimethylpentane will undergo a substitution reaction in the presence of methanol when heat is applied. complete
    6·1 answer
  • Which of the following is necessary to increase the rate of a reaction? A. a decrease in the frequency of collisions B. an incre
    12·2 answers
  • Help on my homework
    13·1 answer
  • Which material would a P wave travel through the slowest?<br><br> slate<br> water<br> mud<br> sand
    5·2 answers
  • What determines the strength of a dipole dipole force?
    8·1 answer
  • With reference to He-4 (or the diagram), explain the term isotopes.
    9·1 answer
  • I'm giving 20 points! please it's for a friend not me
    12·1 answer
  • S308<br> what’s the name to this
    8·1 answer
  • If a solution has a pH of 1.50, what is the pOH of the solution?
    8·1 answer
  • For the following incomplete combustion reaction, what are the coefficients necessary to balance the equation:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!