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When Steam is Passed Over Red-hot Iron, Magnetic Oxide of Iron and Hydrogen Are Obtained. “The Reaction Between Steam and Red-hot Iron is a Reversible Reaction.” What is Meant by this Statement.

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प्रश्न

When steam is passed over red-hot iron, magnetic oxide of iron and hydrogen are obtained. “The reaction between steam and red-hot iron is a Reversible Reaction.” What is meant by this statement.

एक पंक्ति में उत्तर
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उत्तर

Statement means magnetic oxide of iron and hydrogen recombine to form iron and steam.

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अध्याय 6: Study of The First Element - Hydrogen - Exercise

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विराफ जे दलाल Simplified ICSE Chemistry [English] Class 9
अध्याय 6 Study of The First Element - Hydrogen
Exercise | Q 1.4

संबंधित प्रश्न

Indicate which of the following statement is true and which is false:

The hydrogen molecule is monovalent.


Give reason for the following:

A pop sound produced when hydrogen is burnt?


Give a balanced chemical equation for the reaction.


 Hydrogen is a good reducing agent: What do you understand by the above statement? Explain with the help of copper oxide as an example.


Define catalytic hydrogenation.


 Multiple Choice Question

 Equal volumes of hydrogen and chlorine are exposed to diffused sunlight to prepare


 Multiple Choice Question

Hydrogen is


MULTIPLE CHOICE QUESTIONS

The name hydrogen was given by

  1. Cavendish
  2. Lavoisier
  3. Haber
  4. none of these

FILL IN THE BLANK

In nature, hydrogen occurs as a .................. molecule represented as H2


Write the balanced equation and give your observation when the following metal reacts:

Magnesium with steam


Using a burning candle and a jar of hydrogen – how would you prove experimentally that Hydrogen does not support combustion.


Give a chemical test to distinguish between the following gases:

Hydrogen and oxygen


Write a correctly balanced equation for the following:

When steam is passed over red hot iron.


Describe one chemical test applied to the following gases, which would enable you to distinguish between them :‘carbon monoxide and hydrogen’.


What do you observe when a piece of sodium is dropped into cold water?


Write balanced equation of the reaction in the preparation of : hydrogen from a solution of potassium hydroxide [other than by electrolysis].


Give balanced equation for obtaining hydrogen from cold water using a monovalent active metal.


Give balanced equation for obtaining hydrogen from cold water using a divalent active metal.


Select the correct answer from the symbol in the bracket.

The element, which like hydrogen has one valence electron.


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