Advertisements
Advertisements
Question
Define an electrochemical reaction.
Advertisements
Solution
An electrochemical reaction is a chemical reaction involving the transfer of electrons, where oxidation and reduction occur simultaneously.
RELATED QUESTIONS
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Iron pipes coated with zinc do not get rusted easily.
TRUE \ FALSE
Weak electrolytes dissociate partially in their aqueous or fused state.
TRUE \ FALSE
The evolution of a gas during a chemical reaction is shown by an arrow pointing downwards. True or false ?
Fill in the blank:
The substances formed as a result of a chemical reaction are called _______
Distinguish by heating the following in dry test tubs.
Copper Sulphate and copper carbonate
Select the correct answer for the following options:
The gas which reacts with oxygen to give a neutral liquid.
Name the following:
The products obtained during ‘photosynthesis’ – which is a chemical change.
State the following reaction represent oxidation or reduction.
\[\ce{H->H+}\]
A chemical reaction is often accompanied by external indications or characteristics.
Give a balanced equation for a reaction involving the evolution of gas on the addition of dilute acid to calcium carbonate.
