Advertisements
Advertisements
प्रश्न
Name the various types of chemical reactions.
उत्तर
The various types of chemical reactions are as follows:
- Combination reaction
- Decomposition reaction
- Displacement reaction
- Double displacement reaction
- Oxidation and reduction reaction
APPEARS IN
संबंधित प्रश्न
What is a balanced chemical equation? Why should a chemical equation be balanced?
An acid which can decolourise purple coloured potassium permanganate solution is:
(a) sulphuric acid
(b) citric acid
(c) carbonic acid
(d) hydrochloric acid
Balance the following equation .
N2 + O2 → NO
Balance the following equation. Also name the product formed.
`"Zn" + "HCI" → "ZnCI" _2 + "H"_2`
Write the chemical equation for the following word equation and balance them.
Carbon + Oxygen → Carbon dioxide
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate the mass of salt formed.
Balance the following simple equation:
Zn + NaOH → Na2ZnO2 + H2
Write three steps of writing chemical equations with example?
What is a reactant in a chemical equation?
What are the steps involved in writing the skeletal equation?