60. Solving a chemistry problem
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2. After evaporation of 10 ml of water, only calcium salts were found in the dry residue: chloride 1.9 mg, carbonate 0.8 mg and sulfate 3.0 mg. What is the total hardness of water?
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- Content type File
- Content description 18,8 kB
- Added to the site 09.01.2023
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
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60. Solving a chemistry problem
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