Nitrous acid

How to make Nitrous acid in Alchemy Classic?

What can you make with Nitrous acid in Alchemy Classic?

Combinations with any other elements are not known.

Walkthrough for Nitrous acid in Alchemy Classic

  1. air + fire = lightning
  2. 2 * air + lightning = NO2
  3. NO2 + water = hydrogen
  4. NO2 + hydrogen = HNO2
  5. HNO2 + water = Nitrous acid
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