Preparation and Properties of Dihydrogen

Preparation and Properties of Dihydrogen

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

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The video tutorial covers the properties, preparation, and uses of hydrogen. It explains the stability of atomic hydrogen and its preparation in laboratories using zinc and acids. Commercial production methods like electrolysis and steam reforming are discussed. The video also highlights hydrogen's physical properties, its reactions with other elements, and its industrial applications, including ammonia synthesis and use as rocket fuel.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the process of preparing hydrogen gas using dilute hydrochloric acid and granulated zinc?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the electrolysis process used to produce dihydrogen from acidified water.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the steam reforming process and its significance in dihydrogen production.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the main products obtained from the electrolysis of brine solution?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the reaction of dihydrogen with halogens and the conditions required for these reactions.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What are saline hydrides and how are they formed?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How is dihydrogen used in the hydrogenation process of unsaturated fats?

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