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Question
Give balanced equation for the following conversion:
Nitrogen to a basic gas – using hydrogen.
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Solution
Nitrogen to basic gas [NH3] – using H2
\[\ce{N2 + 3H2 ⇌[Fe 450-500°C][200-900mm]\underset{\text{Ammonia basic gas}}{2NH3}}\]
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Multiple Choice Question
Hydrogen is
MULTIPLE CHOICE QUESTIONS
Which is the lightest of all elements?
- hydrogen
- helium
- lithium
- none of these
FILL IN THE BLANK
The compounds of carbon and hydrogen are called .................
FILL IN THE BLANK
Ammonia is used to make ................
Why is hydrogen called a reducing agent? Give chemical equation to support your answer ?
Write the balanced equation and give your observation when the following metal reacts:
Sodium with cold water
Choose the correct option:
The composition of the nucleus of deuterium is
With reference to the equation : Cl2 + H2S → 2HCl + S pertaining to a redox reaction – select the correct answer.
Chlorine acts as an ______ agent.
Give a chemical test to distinguish between the following gases:
Ammonia and hydrogen chloride
How would you obtain ‘hydrogen from sodium hydroxide’ solution other than by electrolysis?
