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50gms of a GOOD SAMPLE of CaOCl2 is made to react with Co2. the volume of Cl2 liberated at STP is_______ good sample of CaOCl2 contains 35to38% ofCl2

50gms of a GOOD SAMPLE of CaOCl2 is made to react with Co2. the volume of Cl2 liberated at STP is_______ good sample of CaOCl2 contains 35to38% ofCl2

Grade:12

1 Answers

Pankaj
askIITians Faculty 131 Points
7 years ago

If the sample contains 38% of Cl2.

Then, the mass of Cl2 present in sample = 38 % of 50 gm = 19 gm

Molar mass of Cl2 = 71 g

Number of moles of Cl2 = 71/19 = 3.74

At STP, 1 mole Cl2 = 22.4 L

So, Volume of gas = 22.4 x 3.74 = 83.8 L

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