the total number of ions present in 1 ml of 0.1 m. Barium nitrate solution
(1) 6.02 x 108
(2) 6.025 x 1010
(3) 3.0 x 6.03 x1019
(4) 3.0 x 6.02 x 10 10
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Molarity = moles/litre
0.1 = X . 1000/1 ( converted into ml)
X = 10-4 moles or 0.0001 moles
and we know that Ba(NO3)2 dissociates into Ba2+ + 2NO3-
the total no of ions = 3 in one mole
so in 10-4 moles =
3 . 10-4 . 6.023.1023
Molarity = moles/litre
0.1 = X . 1000/1 ( converted into ml)
X = 10-4 moles or 0.0001 moles
and we know that Ba(NO3)2 dissociates into Ba2+ + 2NO3-
the total no of ions = 3 in one mole
so in 10-4 moles =
3 . 10-4 . 6.023.1023
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