[
  {
    "id": "any_strong_acid",
    "type": "requirement",
    "//": "This should contain all strong acids, based on pKa value.",
    "components": [ [ [ "chem_sulphuric_acid", 1 ], [ "chem_muriatic_acid", 1 ], [ "chem_nitric_acid", 1 ] ] ]
  },
  {
    "id": "any_weak_acid",
    "type": "requirement",
    "//": "This should contain all weak acids, based on pKa value.",
    "components": [ [ [ "chem_acetic_acid", 1 ], [ "formic_acid", 1 ] ] ]
  }
]
