calculate the no of chlorine atoms in 11.95 g of CHCl3
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Molar mass of CH2Cl2, M1=85g(mol)−1
moles of CH2Cl2(n1)=M1W1=85g(mol)−18.5g=0.1mol
Molar mass of CHCL3,M2=119.5g(mol)−1
Moles of CHCl3(n2)=M2W2=119.5g(mol)−111.95g=0.1mol
Mole fraction of CHCl3(x2)=n1+n2n2=0.2mol0.1mol
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