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Nitrogen & Phosphorus: PhD Quiz

Yes or No

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PhD-level true/false on nitrogen & phosphorus.

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Malaysia

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Nitrogen & Phosphorus: PhD Quiz
 

Nitrogen & Phosphorus: PhD QuizOnline version

PhD-level true/false on nitrogen & phosphorus.

by 张溧航 巴华中学
1

Nitric acid is produced by burning nitrogen gas.

2

N2 has a very strong triple bond and exists as a diatomic molecule.

3

Nitrogen gas readily reacts with oxygen at room temperature.

4

The Haber process synthesizes ammonia from nitrogen and hydrogen using an iron catalyst at about 500°C and 3×10^7 Pa.

5

Ammonia is a strong acid.

6

Nitrogen makes up about 78% of Earth's atmosphere.

7

Nitrogen oxides, including NO and NO2, are involved in photochemical smog and acid rain; NO2 dissolves in water to form nitric and nitrous acids.

8

NO2 does not dissolve in water.

9

Nitrogen gas is highly soluble in water.

10

The nitrogen group in the periodic table includes N, P, As, Sb, Bi and Mc.

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