150 Consider the following statement and select correct

Last updated: 6/30/2023

150 Consider the following statement and select correct option 1 Ksp of Fe OH 3 in aqueous solution is 3 8 x 10 38 at 298 K The concentration of Fe will increase when H ion concentration decreases II In a mixture of NH4Cl and NH4OH in water a further amount of NH4Cl is added The pH of the mixture will decreases III An aqueous solution of each of the following salts NH 1 HCOOK will be basic acidic respectively a only I is correct c only III is correct b only II is correct d II and III are correct