Elements of chemistry including the recent discoveries and doctrines of the science, Τόμος 2,Μέρος 21841 |
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Σελίδα 1041
... acid that it crystallizes unchanged out of a solution of potash . Its compound with oxide of lead is C1H , О5 , PbO ; so that it seems to be a monobasic acid . Liebig has pointed out that its ... TANNIC ACID . heated TANNIC ACID . 1011.
... acid that it crystallizes unchanged out of a solution of potash . Its compound with oxide of lead is C1H , О5 , PbO ; so that it seems to be a monobasic acid . Liebig has pointed out that its ... TANNIC ACID . heated TANNIC ACID . 1011.
Σελίδα 1042
... tannic acid is converted into metagallic and pyrogallic acids . TANNATES . These salts are characterized by striking a deep bluish - black colour with the persalts of iron ( ink ) . They do not precipitate gelatine till an acid be added ...
... tannic acid is converted into metagallic and pyrogallic acids . TANNATES . These salts are characterized by striking a deep bluish - black colour with the persalts of iron ( ink ) . They do not precipitate gelatine till an acid be added ...
Σελίδα 1043
... acid , forms tannic acid . According to Braconnot , nut - galls , powdered and moistened , un- dergo fermentation , yielding alcohol and carbonic acid , which would indicate the presence of sugar , a substance not yet observed in a free ...
... acid , forms tannic acid . According to Braconnot , nut - galls , powdered and moistened , un- dergo fermentation , yielding alcohol and carbonic acid , which would indicate the presence of sugar , a substance not yet observed in a free ...
Σελίδα 1045
... TANNIC ACIDS . When tannic acid is distilled by a quick fire , it froths and melts into a black viscid liquid , which , after the heat has been continued for some time ... ACID . verted into water and metagallic acid PYROGALLIC ACID . 1045.
... TANNIC ACIDS . When tannic acid is distilled by a quick fire , it froths and melts into a black viscid liquid , which , after the heat has been continued for some time ... ACID . verted into water and metagallic acid PYROGALLIC ACID . 1045.
Σελίδα 1046
... acid ; a higher temperature pro- duces carbon and empyreumatic products . It is soluble in water ; and reduces gold , silver , and mercury from their solutions . It strikes a bluish - black ... acids . 3 at . tannic acid ; 3 ( C18H ̧O12 )
... acid ; a higher temperature pro- duces carbon and empyreumatic products . It is soluble in water ; and reduces gold , silver , and mercury from their solutions . It strikes a bluish - black ... acids . 3 at . tannic acid ; 3 ( C18H ̧O12 )
Συχνά εμφανιζόμενοι όροι και φράσεις
According acetic acid forms action of heat alkalies ammonia analysis baryta Berzelius bibasic salt boiling butter butyric camphor carbo-hydrogen carbonic acid Chevreul chlorine Citrate colour colourless composition compound contains converted crystalline crystals decomposed deposits dissolved distilled drying oils Dumas Edition elaidic acid essential oils ether evaporated fixed oils formula Fremy fusible gallic acid hydrated acid hydrochloric acid hydrogen insoluble in water latter Liebig lime malic margaric margarine meconic acid melts mixture monobasic neutral nitric acid nitrous obtained oil of turpentine oils and fats oily acids oily liquid oleate oleic acid oleine olive oil oxide of ethule oxide of glycerule oxide of lead oxygen Pelouze potash precipitate pure purified quantity resins sebacic acid silver smell soap soda solid soluble in alcohol solution sparingly soluble stearate stearic acid stearopténe suberic acid substance sulphuric acid tannic acid tartaric acid Tartrate taste temperature tion tribasic University College volatile yields
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