111. Solving a chemistry problem
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Product description
The threshold for coagulation of gold sulfide sol with calcium ions is 0.69 mmol/L. What volume of 0.5 mol/l calcium chloride solution is required to coagulate a 100 ml sol? Write the formula for a micelle of a gold sulfide sol.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.