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Lana71 [14]
2 years ago
7

What is meant by the phrase “a consistent method of measurement"?

Chemistry
2 answers:
kramer2 years ago
7 0
The answer is A for that question
wel2 years ago
6 0

Answer:

A. Things are measured the same way each time.

Explanation:

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How do scientists know That the human activity is the major force behind climate change?
ziro4ka [17]

Answer:

It is because of Various things that we do, If we did not exist, several animals that went extinct because of us, would have thrived, If it wasn't for us filling the sky with so much CO2's, we wouldn't have the Earth heating up even more. Also, other things that we do such as Urbanization, Desertification, and Deforestation. All of these words will be defined under this text.

Explanation:

Deforestation: When humans cut down too many trees can result in habitat loss/ more CO2's

Desertification: When land used to be a grassland but humans used too much of a resource and turned it into a hot, sandy wasteland.

Urbanization: When you take land and fill it with tons of buildings, homes, and businesses. This can result in over-crowding, and spreading of diseases.

6 0
4 years ago
Which state(s) of matter will flow and take the shape of its container?
WARRIOR [948]
Liquids flow and take the shape of their containers.
7 0
3 years ago
Read 2 more answers
You add heat to matter, the atoms that make up the matter will begin to move ????
levacccp [35]
If you add heat to matter the atoms that make up the matter will begin to move faster
6 0
3 years ago
Read 2 more answers
A cation is a
Gnom [1K]

Answer:

Each electrode attracts ions that are of the opposite charge. Positively charged ions, or cations, move toward the electron-providing cathode, which is negative; negatively charged ions, or anions, move toward the positive anode.

6 0
4 years ago
At a certain temperature, 0.700 mol SO3 is placed in a 3.50 L container. 2SO3(g)↽−−⇀2SO2(g)+O2(g) At equilibrium, 0.180 mol O2 i
Anestetic [448]

<u>Answer:</u> The value of K_c for the given chemical equation is 0.0457.

<u>Explanation:</u>

Given values:

Initial moles of SO_3 = 0.700 moles

Volume of conatiner = 3.50 L

The given chemical equation follows:

            2SO_3(g)\rightleftharpoons 2SO_2(g)+O_2(g)

I:             0.700

C:              -2x           +2x           x

E:           0.700-2x      2x            x

Equilibrium moles of O_2 = x = 0.180 moles

Equilibrium moles of SO_2 = 2x = (2\times 0.180)=0.360moles

Equilibrium moles of SO_3 = 0.700 - 2x = 0.700-(2\times 0.180)=0.340moles

Molarity is calculated by using the equation:

Molarity=\frac{Moles}{Volume}

So,

[SO_3]_{eq}=\frac{0.340}{3.50}=0.0971M

[SO_2]_{eq}=\frac{0.360}{3.50}=0.103M

[O_2]_{eq}=\frac{0.180}{3.50}=0.0514M

The expression of K_c for above equation follows:

K_c=\frac{[SO_2]^2[O_2]}{[SO_3]^2}

Plugging values in above expression:

K_c=\frac{(0.0971)^2\times 0.0514}{(0.103)^2}\\\\K_c=0.0457

Hence, the value of K_c for the given chemical equation is 0.0457.

3 0
3 years ago
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