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Acids and Alkalis
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The color of litmus in acid is _______.
Red
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Give an example of acid.
Vinegar, Cola, Lemon juice
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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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What is the hazard shown in this hazard sign?
Corrosive
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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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The color of litmus in alkali is _______.
blue
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The name of acid in lemon juice is ________ . (C_tr_c acid)
Citric acid
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Max uses gloves to hold a bottle of hot water. Is this safe or unsafe?
Safe
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Acids taste ______.
sour
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Acids and Alkalis are Corrosive.
True
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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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Oranges, Lemons, and limes taste sharp or sour because they contain a solution called _______.
Acid
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What is the taste of alkalis?
Alkalis are bitter.
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These household products were made of _________.
Alkalis
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It has a soapy touch.
Alkali
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