Advertisements
Advertisements
Question
Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.
Pressure
Advertisements
Solution
Pressure:
It causes the reacting molecules, to come together and collide with greater intensity.
Example:
Production of ammonia.
\[\ce{N2 + 3H2 ⇌[Fe - 450°C][200 atoms.] 2 NH3 + \triangle}\]
APPEARS IN
RELATED QUESTIONS
Write a complete balanced equation for the following reaction:
\[\ce{Sulphur dioxide (gas) + Oxygen (gas) -> Sulphur trioxide (gas)}\]
Balance the following equation:
\[\ce{H2O2 -> H2O + O2}\]
Carbon monoxide reacts with hydrogen under certain conditions to form methanol (CH3OH). Write a balanced chemical equation for this reaction indicating the physical states of reactants and product as well as the conditions under which this reaction takes place.
Balance the following chemical equation:
\[\ce{FeSO4 ->[Heat] Fe2O3 + SO2 + SO3}\]
Write word equation for the following skeletal equation:
\[\ce{Ca + O2 → CaO}\]
Write symbolic representation for the following word equation and balance them :
Iron + Sulphur → Iron sulphide.
Complete the following equation:
CH3COOH + NaOH →
Balance the following equation:
NO2 +H2O → HNO2 + HNO3
What is thermit process?
Explain the term ‘chemical equation’.
