Chemistry · Chemical Compositions and Industrial Patinas
Match the correct chemical composition recipe for preparing 'Antique-Green Patina' on copper alloys, where the formulation requires 15 ounces of Ammonium Chloride, 8 ounces of copper acetate, and 1 quart of water.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ammonium Chloride 1/2 oz, Copper Sulphate 3 oz, Water 1 qt
- 2Ammonia 4 fl oz, Sodium Chloride 5 oz, Acetic Acid 1 qt
- 3Sodium Thiosulphate 1/4 oz, Ferric Nitrate 2 oz, Water 1 qt
- 4Ammonium Chloride 15 oz, Copper Acetate 8 oz, Water 1 qt✓
Correct answer
Ammonium Chloride 15 oz, Copper Acetate 8 oz, Water 1 qt
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