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masha68 [24]
3 years ago
15

All objects have mass O True O False

Chemistry
1 answer:
ludmilkaskok [199]3 years ago
7 0
The answerrrrr is truw
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3 years ago
Calculate the volume of 11 g of CO2 at NTP ?​
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<h3>Answer:</h3>

5.6 Liters

<h3>Explanation:</h3>
  • N.T.P. refers to the standard temperature and pressure (S.T.P).

We need to know that;

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In this case;

We have 11 g of CO₂

But, 1 mole of CO₂ occupies 22.4 l at N.T.P.

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44 g of CO₂ = 22.4 liters

What about 11 g ?

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Therefore, 11 g of CO₂ will occupy a volume of 5.6 liters at N.T.P.

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4 years ago
How many joules are needed to warm 65.6 grams of water from 14ºC to 22.5ºC?
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2334.1136 Joules

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19 grams of Cl2 is the correct answer                <span>

</span>
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