Question

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Write the answer of the following questions. [Each carries 2 Marks]
Calculate atomic numbers present in face centered unit cell.
Explain reverse osmosis and purification of water.
Calculate the equilibrium constant of the reaction :
Cu + 2Agt → Cu2+ + 2AgJE = 0.46V​

Answer 1

Answer:

Corner : 8 x 1/8 = 1 and Face:6x ½ = 3, therefore total 4 atoms. The face centered cubic has a coordination number of 12 and contains 4 atoms per unit cell.