Calculate the molality molarity and mole fraction of FeCl3 i

Calculate the molality, molarity, and mole fraction of FeCl_3 in a 24.5 mass % aqueous solution (d = 1.280 g/mL).

Solution

The probability distribution is

Now the E(X) is = 0*0.6725+1*0.1637+2*0.07923+3*0.00176+4*0.08275 = 0.65844

Sp answer is option A

X 0 1 2 3 4
Probabilty 0.6725 0.1637 0.07923 0.00176 0.08275
 Calculate the molality, molarity, and mole fraction of FeCl_3 in a 24.5 mass % aqueous solution (d = 1.280 g/mL).SolutionThe probability distribution is Now th

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