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| 1. |
Explain the similarity and different in two events , namely adding NaOH to water and adding CaO to water. |
| Answer» ITY: Both events are exothermicDifference: NaOH in waterNo chemical reaction takes placean aqueous solution is formed Adding CaOH in waterA chemical reaction takes PLACETHE following reaction takes placeCaO + H2O ----> Ca(OH)2 + HEAT | |