Advertisements
Advertisements
प्रश्न
Name the various types of chemical reactions.
Advertisements
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
Correct and balance the following equation:
N + H 
NH3
Balance the given equation:
Fe + O2 
Fe2O3
Balance the gievn equation:
NaOH + H2SO4 
Na2SO4 + 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 reactants.
Balance the following chemical equation:
MnO2 + HCI → MnCI2 + CI2 + H2O
A white precipitate will be formed if we add common salt solution to:
(a) Ba(NO3)2 solution
(b) KNO3 solution
(c) AgNO3 solution
(d) Mg(NO3)2 solution
Write your observation for the following chemical reaction and name the product formed :
When water is added to quick lime?
Write down what you understood from the following chemical reaction.
AgNO3(aq) + NaCI(aq) → AgCI ↓ + NaNO3(aq)
Write the chemical equation for the following word equation and balance them.
Sodium reacts with water to form sodium hydroxide and hydrogen
Balance the following equation:
MnO2 + HCl → MnCl2 + H2O + Cl2
Balance the following equation:
Zn + HNO3 `→` Zn(NO3)2 + H2O + NO2
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate moles of salt formed.
Name the following:
The gas evolved when a dilute acid is added to chalk [limestone].
Balance the following simple equation:
N2 + O2 ⇌ NO
Balance the following simple equation:
H2 + Cl2 → HCl
Balance the following simple equation:
H2 + O2 → H2O
Balance the following simple equation:
\[\ce{N2 + H2 <=> NH3}\]
Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.
3CuO + NH3 → 3Cu + 3H2O + N2
Complete the given chemical reaction.
\[\ce{CuSO_{4(aq)} + Fe_{(s)} ->}\]______ + ______
Balance the given chemical reaction as per the instructions below.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Balance the equation with proper coefficient and rewrite the equation.
