77. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
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Product description
- The release of hydrogen on a plate of pure iron, dipped in a solution of hydrochloric acid, proceeds rather slowly. The rate of release of hydrogen increases significantly if iron is in contact with zinc. What changed? Which metal will corrode?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.