Advertisements
Advertisements
प्रश्न
Write word equation for the following molecular equation:
\[\ce{N2 + 3H2 ⇌[Fe - 450°C][200 atoms] 2NH3 + \triangle}\]
Word equation:
State why [+ Δ] indication is seen after NH3.
State what 200 atmospheres – indicates.
State the function of Fe in the above reaction.
Advertisements
उत्तर
\[\ce{Nitrogen + Hydrogen ⇌[Fe - 450°C][200 atoms] Ammonia + \triangle}\]
- + Δ at the end of the reaction represents heat evolved.
- NH4 (Ammonia) decomposes in the presence of 200 atmospheric pressure.
- Fe(Iron) act as catalyst in the reaction.
APPEARS IN
संबंधित प्रश्न
Balance the following chemical equation.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Complete and balance the following equation:
NaOH + ............
Na2 SO4 + H2O
When hydrogen is passed over copper oxide, copper and steam are formed. Write a balanced equation for this reaction and state which of the chemicals are non-metals.
Balance the following chemical equation :
Na2CO3 + HCl → NaCI + H2O + CO2
Explain the terms with examples.
Balanced equation
Balance the following equation:
Pb3O4 → PbO + O2
Balance the following equation:
MnO2 + HCl → MnCl2 + H2O + Cl2
In certain reaction an insoluble solid called precipitate is formed. State the colour and name of the precipitate formed in the following reaction involving addition of:
Iron [III] chloride to ammonium hydroxide.
Explain the term ‘chemical equation’.
Reema took 5ml of Lead Nitrate solution in a beaker and added approximately 4ml of Potassium Iodide solution to it. What would she observe?
