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Questions
By the addition of only one solution, how would you distinguish between dilute hydrochloric acid and dilute nitric acid?
How would you distinguish between dilute HCI and dilute HNO3 by addition of only one solution?
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Solution
Silver nitrate solution will give a white ppt. when added to dil. hydrochloric acid, and no change will be observed when it is added to dil. nitric acid.
\[\ce{AgNO3 + HCl -> \underset{(white ppt.)}{AgCl} + HNO3}\]
\[\ce{AgNO3 + HNO3 -> No reaction}\]
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