Question:

Zero Marks 0 If none of the option is selected. Negative Marks : -1 If wrong option is selected. A sample of water has a hardnes

Zero Marks 0 If none of the option is selected.
Negative Marks : -1 If wrong option is selected.
A sample of water has a hardness expressed as 200 ppm of Ca2+. This sample is passed through an ion exchange column and the Ca2+ is replaced by Ht. What is the pOH of the water after it
has been so treated ? [Atomic mass of Ca = 40]
=

Zero Marks 0 If none of the option is selected. Negative Marks : -1 If wrong option is selected. A sample of water has a hardness expressed as 200 ppm of Ca2+. This sample is passed through an ion exchange column and the Ca2+ is replaced by Ht. What is the pOH of the water after it has been so treated ? [Atomic mass of Ca = 40] =