1.

for the coagulation of 100 ml of arsenic sulphide solution, 5 ml of 1M NaCl is required. What is the coagulation power of Nacl​

Answer»

Total VOLUME after addition of 5mL of 1M NaCl solution =105mL Thus, 105× molarity of NaCl in COLLOIDAL solution =  5×1 Molarity of NaCl in colloidal solution =  105 5 ​    Concentration in millimole =  105 5 ​   ×100=47.6please MARK this as BRAINLIEST :) ^^



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