While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid?
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- The colour of litmus paper changes only in the presence of ions like hydrogen (H+) or hydronium (H3O+) ions.
- HCl can produce these ions only in the form of an aqueous solution.
- Hence dry HCl gas does not change the colour of dry litmus paper.
JAI SHREE RAM
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While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid?
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Explanation:
While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid? The process of dissovling an acid or base in water is a highly exothermic. ... If water is added to a concentrated acid, the heat generated may cause the mixture to splash out and cause burns.
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