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• Hydrogen sulfide
  [[Sodium hypochlorite]] will react with the gas to produce [[sodium chloride]], water and sulfur. Because of the docile nature of the products, ...sub>a</sub> = 6.9 in 0.01–0.1 mol/litre solutions at 18 °C), giving the hydrosulfide ion {{chem|HS|-}} (also written {{chem|SH|-}}). Hydrogen sulfide and its so
  11 KB (1,536 words) - 16:48, 1 September 2020
• Thioglycolic acid
  Some rust removers or car tar removers contain 5-10% sodium thioglycolate. To obtain the free acid, simply add a weak acid to the salt ...prepared by reaction of sodium or potassium chloracetate with alkali metal hydrosulfide in aqueous medium.
  5 KB (535 words) - 18:52, 22 May 2019