ICSE Class 10 Chemistry 2017 Solved Paper

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Question : 46
Total: 86
How will you distinguish between dilute hydrochloric acid and dilute sulphuric acid using lead nitrate solution?
Solution:  
On adding lead mitrate solution to dilute hydrochloric acid - white ppt of PbCl2 is formed, which dissolves on heating.
On adding lead nitrate solution to dil. sulphuric acid - white ppt of PbSO4 is formed which is insoluble on heating.
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