Question: 3. In trying to control Fall armyworms in crops, an Agriculture Extension Officer applied cypermethrin which was prepared by dissolving 200 g of the

3. In trying to control Fall armyworms in crops, an Agriculture Extension

3. In trying to control Fall armyworms in crops, an Agriculture Extension Officer applied cypermethrin which was prepared by dissolving 200 g of the cypermethrin, C22H19Cl2NO3, in 1000 g of water, HO. Calculate the mole fraction of cypermethrin in the solution. (Atomic masses are: C = 12 amu, H =1 amu, Cl = 35.45 amu, N = 14 amu, O = 16amu). (5 marks)

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