MCQ
The solution of sodium carbonate has $ pH$
- ✓Greater than $7$
- BLess than $ 7$
- CEqual to $ 7$
- DEqual to zero
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Reason : Iodine is a polar compound.
| Rate Constant | Activation energy | |
| Step $1$ | $k_1$ | $E_{a_1} = 180\ kJ/mol$ |
| Step $2$ | $k_2$ | $E_{a_2} = 80\ kJ/mol$ |
| Step $3$ | $k_3$ |
$E_{a_3} = 50\ kJ/mol$ |

