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Acids and Alkalis

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  • Max uses gloves to hold a bottle of hot water. Is this safe or unsafe?
    Safe
  • Acids taste ______.
    sour
  • Give one example of what you should NOT do in the lab.
    Don't run around. Don't eat food when handling chemicals.
  • the color of substance indicated acid or alkali 
    false 
  • Oranges, Lemons, and limes taste sharp or sour because they contain a solution called _______.
    Acid
  • What is the taste of alkalis?
    Alkalis are bitter.
  • weak Acids and Alkalis are Corrosive.
    false 
  • What is the hazard shown in this hazard sign?
    Corrosive
  • Goggles are worn during science experiments--
    to protect your eyes any time chemicals or heat are used
  • Give an example of acid.
    Vinegar, Cola, Lemon juice
  • It has a soapy touch.
    Alkali
  • These household products were made of _________.
    Alkalis
  • 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
  • The name of  a strong acid 
    sulphuric acid 
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