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Blababa [14]
4 years ago
12

What is a catalyst?

Chemistry
2 answers:
Elden [556K]4 years ago
8 0

A catalyst in science is a process which speeds up a reaction and some cars are emitted with catalyst converter which reduce to harmful bacteria amd chemicals to be let in within our atmosphere

luda_lava [24]4 years ago
7 0

a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

 -  a person or thing that precipitates an event.

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Of the bonds listed below the weakest bond is _______ and the strongest is ________. A strong bond is a (stable / unstable) bond
ra1l [238]

Based on the data given of the bonds listed below, the weakest bond is C-H and the strongest bond is C ≡ C.

A strong bond is a stable bond.

<h3>Which of the bonds listed is the weakest and which is the strongest?</h3>

The strength of a bond is proportional to the amount of energy required to break or form the bond.

A weak bond will require less energy to form than a strong bond.

A weak bond is unstable while a strong bond is stable.

Data provided:

839 kJ/mol C ≡ C

495 kJ/mo O = O

413 kJ/mo C—H

From the data given of the bonds listed below, the weakest bond is C-H and the strongest bond is C ≡ C.

A strong bond is a stable bond.

Learn more about energy of bonds at: brainly.com/question/25086481

7 0
3 years ago
Most thermal conductor are? A.plastic B.glass C.rubber D. Metal
Alex17521 [72]
It is metal that is why you cook things mainly with metal pots
6 0
3 years ago
Read 2 more answers
By whom is chemistry used in the real world
Alexxx [7]

People who make medicine.

8 0
4 years ago
Which of the following statements apply to an ionic bond?
PSYCHO15rus [73]

Answer:

the result is C and D. those are the ansers

3 0
3 years ago
A liquid medicine is labeled as having 5% active ingredient, by volume. If
enyata [817]

Answer:

2.5 mL

Explanation:

Step 1: Given data

  • Concentration of the active ingredient (C): 5% v/v
  • Volume of the medicine (V): 50 mL

Step 2: Calculate the amount of the active ingredient in the medicine

The concentration of the active ingredient is 5% v/v, that is, there are 5 mL of the active ingredient per 100 mL of the medicine. The volume of the active ingredient is 50 mL of the medicine is:

50 mL Med × 5 mL AI/100 mL Med = 2.5 mL AI

4 0
3 years ago
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