Home
Class 11
CHEMISTRY
To an aqueous solution of AgNO(3) some N...

To an aqueous solution of `AgNO_(3)` some NaOH(aq) is added, till a brown ppt. is obtained. To this `H_(2)O_(2)` is added dropwise. The ppt. turns black with the evolution of `O_(2)`. The black ppt. is

Promotional Banner

Similar Questions

Explore conceptually related problems

Aqueous solution of BaBr_(2) , gives yellow ppt with

In K_(2)Cr_(2)O_(7) solution when alkali solution of BaCI_(2) is added, the yellow ppt. obtained is of:

AgNO_(3) on treatment with hypo gives white ppt. changing to black after some time. Black ppt. is

To solution of a salt in acid medium AgNO_(3) is added a white ppts repidly changing to yellow orange , brown and finaly black ppt is obtained .This isd due to the presence of