Question:

The chromate ion present in water sample is reduced to

Last updated: 7/4/2023

The chromate ion present in water sample is reduced to

The chromate ion present in water sample is reduced to insoluble chromium hydroxide Cr OH 3 by dithionation in basic solution S 02 CrO2 2H O2SO3 Cr OH 3 OH 100 L of water requires 387 g of Na S O The molarity of CrO2 in waste water is 1 0 0448 3 0 0148 2 4 448 4 0 0224