Inorganic salt is not salty
NaOH (sodium hydroxide) dilute: basically with the thick Na2CO3 (I tasted, salty), more spicy (strong resistance to protein corrosive). Concentrated: very spicy in the mouth ( May have been a reaction) and then burned the tongue, was **, meat rot, 1 month can not speak, mouth pain and tongue numbness has a sense of spicy six months after discharge, speech becomes not allowed, the taste almost disappeared, The mouth left a scar (this thing on the protein reaction is not a joke ... ...).
HNO3 (nitric acid) dilute: first bitter, and then the whole tongue Ma, and then pain, from the white spot, sustained pain, 3-4 days after the dissipated, while the mouth felt a big suction car exhaust. Is an enhanced version of concentrated sulfuric acid).
(About 40%): super hot, feel hot porridge, and then slightly sweet and pain coexist. , For 2 days to retire (98% pure concentrated sulfuric acid can not drink).
HCl (hydrochloric acid) dilute: more acid, feeling slippery mouth, the typical vomit feeling, slightly spicy. Concentration: extreme acid, spit after the bitter taste, and then the whole mouth cold, 10 minutes later improved.
