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acids and alkali - Coggle Diagram
acids and alkali
acid,alkalis and indicators
acids
1 to 6 primmaraly red is the stroingest
H +ions
alkalis
8 to 14 primaraly purple is the strongest
OH- ions
indicators
ph probe
follows the ph scale very accurate but expensive
universal indicator
follows the ph scale but less accurate
litmus
red in acid
blue in alkalis
'methyl orange
red in acids
yellow in alkalis
phenophtalien
acid is colourless
alkalis are pink
bases and salts
silver chloride+ barium sulfate = silver sulfate+ barium chloride
the second word of the acids switch
alkalis and blancing equations
alkalis and neutralisation
acids neutralise alkalis alkalis neutralise acids
metal carbonates react with acids to prouce a salt water and carbon dioide