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DENIUS [597]
3 years ago
8

Antarctica is a frozen land so cold and I see no changes in Wheeler scientist have discovered fossils

Chemistry
1 answer:
Dmitriy789 [7]3 years ago
4 0

Answer:

The correct answer is - due to the movement of plates it is relocated.

Explanation:

Antarctica is a very cold part of the earth, it is so cold that there is no growth of trees or such vegetation. Even though there are no or less vegetation scientists found fossils of the trees.

It is relocated from the north where the conditions were warmer and easy for tree growth. It is then moved due to plate movements to the south pole. This is the reason behind the fossils scientist found.

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A sample of SO2 gas occupies 45.6 L at 373 K and 3.45 atm. This sample contains how many moles of oxygen atoms?
lisov135 [29]

Answer:

10.28 mol

Explanation:

S + 2O = SO2

(atm x L) ÷ (0.0821 x K)

(3.45 x 45.6) ÷ (0.0821 x 373)

=5.13726

Then round it to significant figures

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5 0
4 years ago
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3 0
3 years ago
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JulsSmile [24]

Answer:

A)

1. Reaction will shift rightwards towards the products.

2. It will turn green.

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B) It will turn green.

Explanation:

Hello,

In this case, for the stated equilibrium:

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In such a way, by thinking out the Le Chatelier's principle, we can answer to each question:

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2. The formation of the green complex is favored, therefore, it will turn green.

3. The solution will be cooler as heat is converted into "cold" in order to reestablish equilibrium.

B) In this case, as the heat is a reactant, if more heat is added, more products will be formed, which implies that it will turn green.

Regards.

3 0
3 years ago
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34kurt
Chemical is the answer your looking for.
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