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On addition of aq. NaOH to an aq. solution of salt R, a white ppt. is obtained, soluble in an excess of the hydroxide. A white ppt. is also obtained when R is treated with aq NH3, but it is insoluble in excess of it. Identify "R"??

On addition of aq. NaOH to an aq. solution of salt R, a white ppt. is obtained, soluble in an excess of the hydroxide. A white ppt. is also obtained when R is treated with aq NH3, but it is insoluble in excess of it. Identify "R"??

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1 Answers

SAGAR SINGH - IIT DELHI
879 Points
10 years ago

Dear student,

Since R gives whie ppt, hence it must be sodiu, carbonate..Na2Co3

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Sagar Singh

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