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 Acids, Bases and Salts 26 Flashcards |
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What is the pH value characteristic of acids? |
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 Less than 7 |
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Which of the following is a strong acid? A) CH₃COOH B) HCl C) H₂CO₃ D) NH₄OH |
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B) HCl |
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True or False: Bases have a sour taste. |
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False. Bases have a bitter taste. |
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Fill in the blank: An acid reacts with a metal to produce ______ and ______. |
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 Salt, Hydrogen gas |
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What is the general reaction when an acid reacts with a metal carbonate? |
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 Salt, Carbon dioxide, and Water |
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Which ion is produced by bases when dissolved in water? |
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OH⁻ ion |
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Fill in the blank: A substance that is formed when an acid reacts with a base is called ______. |
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Salt |
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True or False: All metals react with bases to produce hydrogen gas. |
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False. Only some metals react with bases. |
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What type of reaction occurs between an acid and a base? |
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Neutralization reaction |
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Which of the following is a weak base? A) NaOH B) KOH C) NH₄OH D) Ca(OH)₂ |
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C) NH₄OH |
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Riddle: I’m a powder that can make bread rise, what am I? |
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 Baking soda (NaHCO₃) |
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What happens to the pH of a solution when a strong acid is mixed with a weak base? |
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The resulting solution is acidic. |
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True or False: Acids and bases are electrolytes and can conduct electricity when dissolved in water. |
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True |
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