81. Solving a chemistry problem
Seller: Derkach
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Product description
- During the thermal decomposition of manganese (II) nitrate, the mass of the solid was 64% of the original mass. When the resulting mixture of substances was treated with an excess of hydrochloric acid, 7.84 l (N.O.) of gas was released. Calculate the mass (in grams) of the original salt.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.