81. Solving a chemistry problem
Seller: Derkach
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Product description
- A weighed portion of sulfur was placed in a hot 85% solution of nitric acid. After its complete dissolution, accompanied by gas evolution, the mass fraction of nitric acid decreased by 2 times. In your answer, indicate the mass fraction of sulfuric acid in 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.