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Write Balanced Equation for the Following Reaction : Magnesium + Dil. Hydrochloric Acid →

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प्रश्न

Write balanced equation for the following reaction:
magnesium + dil. hydrochloric acid → ___

एक पंक्ति में उत्तर
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उत्तर

Mg + 2HCl (dil.) → MgCl2 + H2

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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 2

संबंधित प्रश्न

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


Multiple Choice Question

Hydrogen is responsible for producing


MULTIPLE CHOICE QUESTIONS

Which is the lightest of all elements?

  1. hydrogen
  2. helium
  3. lithium
  4. none of these

FILL IN THE BLANK

Hydrogen is present abundantly in the ................


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

Calcium with cold water


Correct the following statement:

Hydrogen is dried by passing it through conc. H2SO4.


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


With reference to the equation : Cl2 + H2S → 2HCl + S pertaining to a redox reaction – select the correct answer.

Chlorine is ______ to HCl.


Give reason for the following:

The reaction of chlorine with hydrogen sulphide is deemed a redox reaction.


Select the correct options for the following statement:

The gas which has now replaced hydrogen in air balloons is ___.


Write a correctly balanced equation for the following “word equation”:
calcium + water → calcium hydroxide + hydrogen


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.


Write a correctly balanced equation for the following:

When steam is passed over red hot iron.


Explain the following:

Two jars of H2 are collected – “one burns quietly and the other does not”.


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


What do the following symbols represent : 2H and H2.


Describe briefly, with equations, the Bosch Process for the large scale production of hydrogen.


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


Give a reason for the following.

A mixture of hydrogen and chlorine can be separated by passage through a porous pot.


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