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Acids and Alkalis y7

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  • These household products were made of _________.
    Alkalis
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  • Acids taste ______.
    sour
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  • The name of acid in lemon juice is ________ . (C_tr_c acid)
    Citric acid
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  • Give an example of acid.
    Vinegar, Cola, Lemon juice
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  • The color of litmus in acid is _______.
    Red
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  • It has a soapy touch.
    Alkali
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  • What is the taste of alkalis?
    Alkalis are bitter.
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  • The color of litmus in alkali is _______.
    blue
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  • What is the hazard shown in this hazard sign?
    Corrosive
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  • Oranges, Lemons, and limes taste sharp or sour because they contain a solution called _______.
    Acid
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  • Acids and Alkalis are Corrosive.
    True
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  • Give one example of what you should NOT do in the lab.
    Don't run around. Don't eat food when handling chemicals.
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  • Goggles are worn during science experiments--
    to protect your eyes any time chemicals or heat are used
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  • Dan wants to see what happens when he adds baking soda to vinegar. He was not asked to do this. Is this safe or unsafe?
    Unsafe
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  • Max uses gloves to hold a bottle of hot water. Is this safe or unsafe?
    Safe
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