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vova2212 [387]
3 years ago
15

How does catalyst work

Biology
2 answers:
Aleks04 [339]3 years ago
7 0
A catalyst works by providing a convenient surface that
enables a different route for a chemical reaction to occur.
scoray [572]3 years ago
4 0
The activation energies of both these steps is lower than the activation energy without the presence of a catalyst, therefore more molecules will have the energy to react using the catalyst; hence the rate of reaction is increased. Take for instance the reaction between ozone and oxygen free radicals to form di-oxygen.
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Answer:

B.

Explanation:

3 0
3 years ago
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I need help writing sentences with these words they are science related :) (4th grade)
AlekseyPX

Answer:

Hope these help

Explanation:

Matter is important to science

The properties of matter are important.

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The tip of a pencil is one centimeter long.

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4 years ago
2. The ability to taste the chemical PTC is determined by a single gene in humans with the ability to taste given by the dominan
Lerok [7]

Answer a)

        T       t

T     TT      Tt

t      Tt      tt

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Answer b)

There will be a 75% chance that their first child or their fourth child will be a taster.

The chances for every child will be the same because alleles assort independently during the time of gamete formation. Hence, the probability remains the same every time.

Answer c)

There will be a 25% chance for the first three offsprings to be non-tasters. 75% chances will be of them being tasters.

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4 0
3 years ago
Describe three ways that the transverse waves of the electromagnetic spectrum are used in
prisoha [69]
I hope that can help you.

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Is salt a solid or a liquid
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