Advertisements
Advertisements
Questions
Give one example electrochemical reaction.
Give an example electrochemical reaction.
Advertisements
Solution
Acidulated water breaks into hydrogen and oxygen.
\[\ce{2H2O ->[Electricity] 2H2 + O2}\]
RELATED QUESTIONS
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Iron and rust are the same substances.
How do the following help in bringing about a chemical change?
pressure.
How do the following help in bringing about a chemical change?
heat.
Complete and balance the following chemical equations:
N2 + O2 →
TRUE \ FALSE
The evolution of a gas during a chemical reaction is shown by an arrow pointing downwards. True or false ?
Copper carbonate when heated, it turns :
Give reason for the following:
Molybdenum is used in the manufacture of ammonia.
State the following reaction represent oxidation or reduction.
\[\ce{Ag->Ag+}\]
Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.
Zinc carbonate.
______ gas causes tears in our eyes while cutting onions.
