97. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
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Product description
- A sample of active metal dissolves in hydrochloric acid at 20°C in 27 minutes, and at 40°C in 3 minutes. How long does it take for this metal sample to dissolve at 70°C.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.