ace the material The mean activity coefficient y. of NaCl at the molality of 0.01 is (a) 0.226 (c) 0.669 (b) 0.443 (d) 0.889 at otratad solution of silver 47.
calculate this...I have given you the concept behind this...first calculate the log gamma +- value and for gamma +- take antilog...you will get your final answer