Which acid is commonly used in the leaching process for gold extraction?

Practice Questions

Q1
Which acid is commonly used in the leaching process for gold extraction?
  1. Hydrochloric acid
  2. Nitric acid
  3. Sulfuric acid
  4. Cyanide solution

Questions & Step-by-Step Solutions

Which acid is commonly used in the leaching process for gold extraction?
  • Step 1: Understand what leaching means. Leaching is a process used to extract valuable metals from ores.
  • Step 2: Identify the metal we are interested in. In this case, it is gold.
  • Step 3: Learn about the chemicals used in leaching. Different acids can be used for different metals.
  • Step 4: Find out which acid is commonly used for gold. Research shows that cyanide is the most common chemical used.
  • Step 5: Conclude that cyanide solution is the acid used in the leaching process for gold extraction.
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