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
erastova [34]
3 years ago
6

A chemical substance that increases the reaction rate and lowers the activation energy needed to start a reaction is

Chemistry
2 answers:
yulyashka [42]3 years ago
5 0

Answer:

1. Catalyst

2. Inhibitor

3. Not Changed

Explanation:

I got them all correct.

Elza [17]3 years ago
4 0
A catalyst lowers the activation energy needed to start a reaction
You might be interested in
What are some things that might happen that can change our air so that it is not health for plants?
Yuki888 [10]

Answer:

What are some things that might happen that can change our air so that it is not health for plants?

Explanation:

Air pollutants have a negative impact on plant growth, primarily through interfering with resource accumulation. Once leaves are in close contact with the atmosphere, many air pollutants, such as O3 and NOx, affect the metabolic function of the leaves and interfere with net carbon fixation by the plant canopy. Air pollutants that are first deposited on the soil, such as heavy metals, first affect the functioning of roots and interfere with soil resource capture by the plant.

3 0
3 years ago
Why is a molecule of CO2 nonpolar even though the bonds between the carbon atom and the oxygen atoms are polar?
goblinko [34]
<span>The answer is 1. Carbon dioxide has two covalent bonds amid every oxygen atom and the carbon atom. When molecules are balanced, though, the atoms pull similarly on the electrons and the control distribution is uniform. Symmetrical molecules are therefore nonpolar.</span>
6 0
3 years ago
Read 2 more answers
5. calculate the percentage of water of crystallization in blue vitriol (copper sulphate pentahydrate), cuso4.5h2o
ki77a [65]

The percentage of water of crystallization in blue vitriol is 36.07%.

M(H₂O) = 2Ar(H) + Ar(O) x g/mol

M(H₂O) = 2 + 16 x g/mol

M(H₂O) = 18 g/mol; molar mass of water

M(CuSO₄·5H₂O) = Ar(Cu) + Ar(S) + 4Ar(O) + 5Mr(H₂O) x g/mol

M(CuSO₄·5H₂O) = 63.5 + 32 + 64 + 90 x g/mol

M(CuSO₄·5H₂O) = 249.5 g/mol; molar mass of copper sulphate pentahydrate

The percentage of water: 5M(H₂O) / M(CuSO₄·5H₂O) x 100%

The percentage of water: 90 g/mol / 249.5 g/mol x 100%

The percentage of water = 36.07%

More about blue vitriol: brainly.com/question/8895853

#SPJ4

5 0
1 year ago
Read 2 more answers
A box experiences a force of 2 N to the left and 3 N to the right. Which is true of the box's motion?
denis23 [38]
The box is expected to go to the right since the 3N is stronger than the 2N and the rightward force will over come the leftward force.
5 0
4 years ago
Read 2 more answers
_________ is a chemical process within cells where
geniusboy [140]
I would say the answer is photosynthesis


Hope this helps


-Zayn Malik
5 0
3 years ago
Other questions:
  • List planets of rocks
    6·2 answers
  • You have two buffered solutions. Buffered solution 1 consists of 5.0 M HOAc and 5.0 M NaOAc; buffered solution 2 is made of 0.05
    6·1 answer
  • Which molecule could have an expanded octet? hno2 h2co3 h3po4?
    11·1 answer
  • Structural isomers are chemical compounds that have
    6·1 answer
  • Based on Table I, which compound dissolves in water by an exothermic process?
    13·1 answer
  • Part 1: What is a black dwarf? Part 2: What is the fate of Sol?
    14·1 answer
  • A molecule of ATP contains adenine, ribose, and three phosphate groups. The bond between the last two phosphates is easily broke
    14·2 answers
  • | What material does Not Melt At any<br> temperature?
    9·1 answer
  • Which bond does water atom share​
    11·1 answer
  • How many moles are in 1.4 x 10^21 atoms of sodium?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!