Cards (12)

    • In the 17th century, an Irish chemist called Robert Boyle used a taste test to identify acids and bases. He realised that acids feel sour and alkalis feel slippery on the tongue
    • The name acid comes from the latin word for sour - ‘acidus’
    • Corrosive means a chemical that will attack and destroy living tissue such as skin and eyes by a chemical action
    • Citrus fruits (lemons, oranges) contain citric acid
    • vinegar contains ethanoic acid
    • Tea contains tannic acid
    • Fizzy drinks contain carbonic acid
    • An ant sting contains methanoic acid
    • Stomach acid contains hydrochloric acid
    • Car battery acid contains sulfuric acid
    • vitamin C contains ascorbic acid
    • All acids contain the element hydrogen
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