Calculate coagulation value of `AlCl_(3)` if for coagulation of 400 ml of a gold sol, 427.2 milli-grams of `AlCl_(3)` is required.

For coagulation of 20ml of a negative sol Xml of 1M NaCl , Y ml of 1M BaCl_2 and Z ml of AlCl_3 are required separately . What is the correct order of X.Y and Z, values ?

For coagulation of 20ml of a negative sol Xml of 1M NaCl , Y ml of 1M BaCl_2 and Z ml of AlCl_3 are required separately . What is the correct order of X.Y and Z, values ?

Gold number of starch is 25. How much of it is required to prevent coagulation of 100 ml of gold sol adding 1 ml of 10% NaCl solution?

Gold number of starch is 25. How much of it is required to prevent coagulation of 100 ml of gold sol adding 1 ml of 10% NaCl solution?

For coagulation of 50 ml of arsenious sulphide sol, 2.5 ml of 1 M NaCl is required. What is the flocculation value of NaCl ?

The mass of haemoglobin in mg required to protect from coagulation of 50 mL of a gold sol on adding 5 mL of 10 % NaCl solution is (gold number of haemoglobin = 0.03)

In order to cause coagulation of 200 ml of gold sol, 585 ml 1% w/w NaCl solution having density 1.2 gm/ml was required. What will be the coagulation value of NaCl? (Express answer in milli-moles/litre)