Advertisements
Advertisements
प्रश्न
Differentiate between:
A balanced and an unbalanced chemical equation.
Advertisements
उत्तर
- Balanced chemical:
A balanced chemical reaction is one in which the number of atoms of each element on the reactant side is equal to the number of atoms of that element on the product side.
Example: H2 + Cl2 → 2HCl - Unbalanced chemical:
The number of elements on the reactant side is not equal to the number of elements on the product side.
Example: H2 + Cl2 → HCl
APPEARS IN
संबंधित प्रश्न
Write the balanced equation for the following chemical reaction.
\[\ce{Hydrogen + Chlorine -> Hydrogen chloride}\]
Balance the following equation. Also name the products formed.
`FeCI_2 + CI_2 → Fe CI_3`
Differentiate between a ‘word equation’ and a ‘molecular equation’ with a suitable example.
Write a balanced molecular equation for the following word equation:
\[\ce{Calcium + oxygen->Calcium oxide}\]
Balance the following important equation:
Fe + HCl → FeCl2 + H2
Which of the following gases can be used for storage of fresh sample of an oil for a long time?
Complete the missing component/variable given as x and y in the following reactions
`"CaCO"_2(s)overset(x)(->) "CaO"("s") + "CO"_2("g")`
A substance X, which is an oxide of a group 2 element, is used intensively in the cement industry. This element is present in bones also. On treatment with water it forms a solution which turns red litmus blue. Identify X and also write the chemical reactions involved.
What information is not conveyed by a balanced chemical equation?
Which of the following statement is incorrect with reference to the reaction of silver nitrate with sodium chloride?
