136. Solving a chemistry problem
Seller: Derkach
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Product description
A solution of calcium chloride, the pH of which was adjusted to 12 with sodium hydroxide, was titrated with 18.80 cm3 of a 0.0500 M solution of complexone III in the presence of murexide. Calculate the mass of calcium in the solution.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.