What is the common name of the compound $CaOCl_2$ ?
The common name of the compound $CaOCl_2$ is bleaching powder.
Write word equations and then balanced equations for the reaction taking place when –
$(a)$ dilute sulphuric acid reacts with aluminium powder.
$(b)$ dilute hydrochloric acid reacts with iron filings.
Give two important uses of washing soda and baking soda.
While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid ?
How is the concentration of hydronium ions $(H_3O^+)$ affected when a solution of an acid is diluted ?
What is a neutralisation reaction? Give two examples.
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