1.

100 mL , each of 0.25 M NaF and 0.01 5 Ba (NO)_3 are mixed K_(sp)of BaF_2= 1.7 xx 10^(-6)

Answer»

A ppt is formed
No ppt is formed
Cannot SAY
Some more DATA are NEEDED

Solution :`IP =((0.25 xx 100)/(200))^(2) ((0.015 xx 100)/( 200)) gt KsP `
` therefore PPt `is formed


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