The number of molecules in 100ml of 0.02 N H 2 S O 4 is

Question

The number of molecules in 100ml of 0.02 N H 2 S O 4 is, 6.02 × 1 0 20, 6.02 × 1 0 16, 6.02 × 1 0 22, 6.02 × 1 0 21

MARKS App · Accepted Answer

Normality = Molarity × valency factor (n) 0.02 = M × 2 Molarity = N o . o f m o l e s V o l u m e i n l i t r e 0.01 = n 0.1 = n = 0.001 1 mole of H 2 S O 4 contains 6.023 × 1 0 23 molecules. So, 0.001 mole contains 6.023 × 1 0 20 molecules.

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