Question

+
Q.4 Underline the compound in each equation given below, which is incorrectly balanced and write the
(10
correct balancing for the same. [One is completed for you).
Ans. **
2NHOH + H250,
(NH) SO + 3H20
2H2O
1. Na so,
HCI
2NaCI
+ H2O SO,
2 Cac
+ N2
2CaCN2
3. Fe2O3
+ 212
2Fe
+ 3H20
4. Cl2 + 2H20 + SO,
4HCI
+ H2SO4
5. 6NaOH
+ 3Cl2
6NaCl * Nacio,+ 3H20
6. CH OH
2002
2H20
7. NaOH
+ CO₂
Na,Co, Hoo
8. 2120 + 2Cl2
2HCI
9. 3CuO
+ NH3
3Cu + 3H20 + N
10. PbO2
+ 4HCI
PbCl2
* HQ
+ 302​

Answer 1

Answer:

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