81. Solving a chemistry problem
Seller: Derkach
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Product description
- Suggest a scheme for analyzing a mixture of cations according to acid-base classification.
Mixtures do not contain sediment, but may be colored.
Give reaction equations (characteristic and pharmacopoeial) for the detection of the underlined ion, indicating the analytical effect and properties of the resulting products.
- Na Pb2 Ca2 Sn2 Mg2 Ni2
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.