One litre solution contains 1.72 g CaSO 4 .2H 2 O, 1.11 g CaCl 2 and 3.22 g of Na 2 SO 4…
Chemistry · NEET · NTA Exams — Some Basic Concepts of Chemistry
One litre solution contains 1.72 g CaSO4.2H2O, 1.11 g CaCl2 and 3.22 g of Na2SO4, 10H2O. If the metal ions present in the solution is to be reduced completely, how many number of electrons are required?
- 6.2 x 1023
- 3.6 x 1022
- 5.5 x 1022
- 27 x 1020
Answer
(B) 3.6 x 10 22
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