curprev08:4408:44, 1 July 2021 2402:8100:200b:64e8:b108:2540:ecf2:65c0talk 10,734 bytes+50 Originally it was written that the smell of salt is like rotten eggs. But actually it was the smell of H2S gas which was evolved after adding Sulphuric acid H2SO4) to the salt Sodium Sulphide (Na2S). That's what the correction I have madeundoTags: Mobile editMobile web edit
curprev21:3021:30, 3 October 2020 Christian75talkcontribs 10,648 bytes−79 Remove {{big}} (looks strange that those two reaction are big and not the rest). Readd "reduction of", removed by 202.83.59.247 together with the replacement of CO2 with CO9undo