Advertisements
Advertisements
प्रश्न
Give a balanced equation for –
A double decomposition neutralization reaction involving an acid and a base
Advertisements
उत्तर
Neutralization of acid with a base to form salt and water.
\[\ce{\underset{\text{Base}}{NaOH} + \underset{\text{Hydrochloric acid}}{HCl}->\underset{\text{Salt}}{NaCl} + \underset{\text{Water}}{H2O}}\]
\[\ce{\underset{\text{Base}}{Ca(OH)2} + \underset{\text{Acid}}{H2SO4}->\underset{\text{Salt}}{CaSO4} + \underset{\text{Water}}{2H2O}}\]
APPEARS IN
संबंधित प्रश्न
Why are decomposition reactions called the opposite of combination reactions? Write equations for these reactions.
Decomposition reactions require energy either in the form of heat or light or electricity for breaking down the reactants. Write one equation each for decomposition reactions where energy is supplied in the form of heat, light and electricity
What type of reaction is represented by the digestion of food in our body?
How will you obtain Nitrogen dioxide from lead nitrate.
Also give balanced equations for the reactions
(a) Design an activity to demonstrate the decomposition reaction of lead nitrate.
(b) Draw labelled diagram of the experimental set-up. List two main observations.
(c) Write balanced chemical equation for the reaction stating the physical state of the reactant and the products.
Classify the following reaction into –
- Direct combination
- Decomposition
- Displacement
- Double decomposition
The reaction is – Zinc hydroxide on heating gives zinc oxide and water.
Give a balanced equation for –
An electrolytic decomposition reaction involving a neutral liquid
Complete the statement by filling in the blank with the correct word:
Decomposition of silver salts in the presence of sunlight is an example of _________.
Give a balanced equation for the following type of reaction:
A thermal decomposition reaction in which a metallic nitrate decomposes to give – a basic oxide.
Give the ratio in which hydrogen and oxygen are present in water by volume.
