79. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
- Sulfuric acid solutions are used for "etching" - removing the oxide film from the surface of the metal. What volume of 70% sulfuric acid solution (the density of the solution is 1.62 g / cm3) is required to prepare 3 l of 2 N H2SO4 solution.
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