UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Akaga
Dilute Hydrochloric Acid: Spirit of Salt Poured into Water
A weak acid, used for example to dissolve the calcium salts out of bones before gelatin is boiled from them. Read the strength of your spirit of salt with a hydrometer, then pour the acid into the water, slowly, never the water into the acid. We make it about 5 % by weight. Work outdoors or by an open window: strong hydrochloric acid fumes.
The picture: our diagram, acid poured into water.
Hagati
Half an hour
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