English

State the Following Reaction Whether Heat is Evolved Or Absorbed – Water is Added to Quicklime

Advertisements
Advertisements

Question

State the following reaction whether heat is evolved or absorbed – 

water is added to quicklime

One Line Answer
Advertisements

Solution

When water is added to quicklime heat is evolved.

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Chemical Reactions - Exercises

APPEARS IN

RELATED QUESTIONS

Name a compound which produces carbon dioxide on heating.


What do you observe? When

Lead nitrate is heated.


State which type of chemical reaction proceeds with evolution of heat energy.


Complete the statement by filling in the blank with the correct word:

The element molybdenum used in the reaction of nitrogen with hydrogen at elevated temperatures is an example of a ________.


Supply of energy may be required to initiate a reaction. State the different forms with a suitable example of reactions initiated by the supply of energy.


Select the correct answer from the options given below:

State the gaseous product formed, when

An exothermic reaction takes place between ammonia and neutral gas.


Give examples for the exothermic process.


Complete the following table:

Chemical Reactions Name reaction type
\[\ce{C(s) + O2(g) -> CO2(g)}\] (a) ________
\[\ce{Zn(s) + CuSO4(aq) ->}\] (b) _________ Displacement reaction
\[\ce{2Cu(s) + O2(g) ->[heat] 2CuO(s)}\] (c) _________
\[\ce{C(s) + 2H2(g) -> CH4(g)}\] (d) _________
\[\ce{CaO(s) + H2O(l) -> Ca(OH)2(aq) + heat}\] (e) _________
\[\ce{CaCO3(s) + Heat ->}\] (f) _________ Endothermic Reaction

Give scientific reasons.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Give a scientific reason.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×