21. It is highly resistant against the alkaline potassium hydroxide . 22. A methyl orange indicator is added and the solution is titrated using alcoholic potassium hydroxide . 23. It is usually applied as potassium phosphite, derived from phosphorous acid neutralized with potassium hydroxide . 24. Potassium ruthenate may be synthesized by reacting ruthenium metal with potassium hydroxide and potassium nitrate. 25. Alpha-naphthol and potassium hydroxide are chemicals that detect acetoin. 26. NiMH cells have an alkaline electrolyte, usually potassium hydroxide . 27. However, osmium is expensive and would react with potassium hydroxide , the most common battery electrolyte. 28. This system used potassium hydroxide as the electrolyte and compressed hydrogen and oxygen as the reactants. 29. All mushroom parts stain red in potassium hydroxide . 30. Their yellowish-brown pigment stains orange-brown in potassium hydroxide .
