Acids And Alkalines Flashcards
Hydrochloric acid is found in the
Digestive system
Sulphuric acid is used in
car batteries
Nitric acid is used in…
Fertilisers
Ethanoic acid is found in…
Vinegar
Carbonic acid is found in…
Fizzy drinks
Calcium hydroxide is used for…
Soil treater/neutralising acidic soil
Magnesium hydroxide is used for…
Indigestion
Sodium hydroxide is used for…
Oven cleaner
Ammonia is used for…
Silver and brass cleaner
Is indicator changing colour a reversible change?
YES
Red cabbage in acid turns…
Red
Red cabbage in alkaline turns…
Green
What is another plant that can be used as an indicator?
Blueberries
Methyl orange is coloured… in acid
Red
Methyl orange is coloured… in alkaline
Yellow
Bromothymol blue is coloured… in acid
Yellow
Bromothymol blue is coloured… in alkaline
Green
Phenolphthalein is coloured… in acid
Colourless
Phenolphthalein is coloured… in alkaline
Pink
Litmus is coloured… in acid
Red
Litmus is coloured… in alkaline
Blue