Advertisements
Advertisements
प्रश्न
Give an example with a balanced equation, of the following reaction:
endothermic reaction
उत्तर
Example of endothermic reaction:
(i) \[\ce{N2 + O2->[\Delta]2NO – \Delta T}\]
(ii) \[\ce{C + H2O->[\Delta]CO + H2 – \Delta T}\]
APPEARS IN
संबंधित प्रश्न
Define endothermic reactions. Give two examples of each.
Identify the endothermic and exothermic reaction.
HCl + NaOH → NaCl + H2O + heat
Identify the endothermic and exothermic reaction.
\[\ce{CaO + H2O -> Ca(OH)2 + Heat}\]
Complete the following statement.
On heating, hydrated copper sulphate changes its colour from ________ to __________.
Name a compound which produces carbon dioxide on heating.
Explain the term energy changes in a chemical change or reaction.
Give an example with a balanced equation, of the following reaction:
photochemical reaction
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.
Identify the type of chemical reaction given below:
\[\ce{2KClO3 -> 2KCl + 3O2 ^}\]
Give scientific reason.
While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is slowly added to water with constant stirring.