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
Fynjy0 [20]
3 years ago
8

The role of a catalyst in a chemical reaction is to

Biology
1 answer:
IRINA_888 [86]3 years ago
3 0
B. By lowering the energy need for the reaction, you increase the reaction speed or the rate.
You might be interested in
What pH did you estimate for ammonia using the pHydrion paper?
klio [65]

Answer: Between 8 and 14

Explanation: Ammonia is an inorganic compound of formula NH₃. Also known as ammonium hydroxide, it behaves as a weak base.

pHydrion paper is a chemical test indicator, i.e., it indicates the pH of a substance.

If inserted in Ammonia, pHydrion will indicate a range of 8 to 14 because in pH scale, indication of base is over 8 and up to 14. The exact number depends on the hydrogen ion concentration of the substance.

6 0
3 years ago
20 PTS AND BRAINLEST Match the astronomical object to its description. \
krok68 [10]
A. Venus
B. Asteroid
C. Comet
D. Uranus
6 0
3 years ago
Read 2 more answers
Complete the table below about how each element is stored and cycled between living and non-living things.
olga2289 [7]

Answer:

13

Explanation:

it get recycled again when it becomes old

3 0
3 years ago
Which characteristics do all bacteria and archaea have in common?
Alex Ar [27]

Answer:

c

Explanation:

6 0
2 years ago
Read 2 more answers
In what year was the prokaryotic cell discovered?
Step2247 [10]

Answer:

1937

Explanation:

5 0
2 years ago
Other questions:
  • Blood is a ________.
    9·1 answer
  • You are starting your own forensics lab and need to purchase the proper elements for polymerase chain reaction (PCR) analysis. I
    9·1 answer
  • Examples of asexual reproduction in animals
    6·2 answers
  • People self-disclose in order to seek
    7·1 answer
  • Many songbirds breed in North America in the spring and summer and then migrate to Central and South America in the fall. They s
    9·1 answer
  • During what phase is the chromosomes number reduced from 2n to n?
    13·1 answer
  • I need five parasite facts,they help me?please​
    6·2 answers
  • From earliest to latest, the overall sequence of early development proceeds as follows: A) gastrulation → organogenesis → cleava
    11·1 answer
  • Marine biologists in the Gulf Coast completed a population sample for Orcinus orca, commonly known as the Orca whale. The resear
    9·1 answer
  • Explain why a rainforest is a more stable ecosystem than cultivated land, such as<br> a wheat field
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!