Acids and Alkalis

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Acids and Alkalis
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Q1. What is a chemical with a pH less than 7
called?
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A1. Acid
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Q2. What is a chemical with a pH more than 7
called?
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A2. Alkali
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Q3. What is a chemical with a pH of 7 called?
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A3. Neutral
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Q4. What shows whether something is alkali or
acid?
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A4. An Indicator
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Q5. What is a liquid with a solid dissolved in it
called?
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A5. A Solution
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Q6. What do you call it when substances
chemically combine?
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A6. A reaction, react
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Q7. What is the scientific way of writing down a
chemical reaction called?
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A7. A Word Equation
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Q8. What is a dangerous substance that dissolves
other materials called?
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A8. Corrosive
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Q9. What is a corrosive alkali is called?
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A9. Caustic
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Q10. Name a yellow citrus fruit
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A10. Lemon Grapefruit
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Q11. Name an acid found in grapefruits and oranges
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A11. Citric Acid
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Q12. What acid do you put on your chips together
with salt?
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A12. Vinegar(Acetic Acid, Ethanoic Acid)
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Q13. What common chemical removes colour or
stains from cloth?
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A13. Bleach
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Q14. Name a red and blue indicator
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A14. Litmus
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Q15. What is the most common solvent called?
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A16. Water
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Q17. What acid is in a lead-acid car battery?
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A17. Sulphuric Acid
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