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प्रश्न
Write the balanced equation and give your observation when the following metal reacts:
Magnesium with boiling water
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उत्तर
Magnesium reacts slowly with boiling water and forms a base, magnesium hydroxide, liberating hydrogen gas.
\[\ce{Mg + 2H2O →Mg(OH)2 + H2 \uparrow}\]
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संबंधित प्रश्न
Indicate which of the following statement is true and which is false:
The hydrogen molecule is monovalent.
Indicate which of the following statement is true and which is false:
Hydrogen gas is easily liquefiable.
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A pop sound produced when hydrogen is burnt?
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Multiple Choice Question
Hydrogen is responsible for producing
MULTIPLE CHOICE QUESTIONS
Which is the lightest of all elements?
- hydrogen
- helium
- lithium
- none of these
FILL IN THE BLANK
In nature, hydrogen occurs as a .................. molecule represented as H2
FILL IN THE BLANK
The compounds of carbon and hydrogen are called .................
Write the balanced equation and give your observation when the following metal reacts:
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Write the balanced equation and give your observation when the following metal reacts:
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Write balanced equation of the reaction in the preparation of : hydrogen from a solution of potassium hydroxide [other than by electrolysis].
