Balanced and Unbalanced Chemical Equation
Balanced and Unbalanced Chemical Equation
Balancing an Equation
1) Count the number of atoms of each element on the both sides of equations for example. Magnesium burns in oxygen to give magnesium oxide.
|
Element |
No. of atoms in LHS |
No. of atoms in RHS |
|
Mg |
1 |
1 |
|
O |
2 |
1 |
2. To balance oxygen on both sides, multiply RHS by 2 i.e.
3. Now oxygen atom is balanced but number of magnesium atom is not therefore multiply on the LHS by 2.
Consider reaction: | |||
| Right Option : D | |||
| View Explanation | |||
A ____________________ is an equation in which various reactants and products are represented by their respective formulae but no attempt is made to equalize the number of atoms of various elements on both the sides of the equation. | |||
| Right Option : A | |||
| View Explanation | |||
Consider reaction: | |||
| Right Option : A | |||
| View Explanation | |||
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