|
 Flashcards- Acids, Bases & Salts 40 Flashcards |
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What is the pH value of a strong acid? |
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Less than 7 |
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Which of the following is a weak acid? A) HCl B) H₂SO₄ C) CH₃COOH D) HNO₃ |
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C) CH₃COOH |
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Riddle: I am a compound that tastes bitter and has a pH greater than 7. What am I? |
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A base |
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True or False: All acids produce hydroxide ions (OH⁻) in solution. |
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False. Acids produce hydrogen ions (H⁺) in solution. |
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The reaction between an acid and a base produces ______ and water. |
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Salt |
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What type of reaction occurs when an acid reacts with a metal? |
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Displacement reaction producing salt and hydrogen gas |
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Fill-in-the-blanks: A solution with a pH of 7 is considered ______. |
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Neutral |
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Which indicator turns red in the presence of an acid? |
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Litmus paper |
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True or False: Bases react with all metals. |
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False. Bases do not react with all metals; some metals must be more reactive. |
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Riddle: I can turn blue litmus red, and I am a sour tasting substance. What am I? |
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An acid |
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What do acids and bases produce when they neutralize each other? |
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Salt and water |
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Fill-in-the-blanks: ______ are bases that are soluble in water. |
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Alkalis |
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Which of the following is not a property of acids? A) Sour taste B) pH less than 7 C) Turns litmus blue D) Conduct electricity |
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C) Turns litmus blue |
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Short Answer: What is the chemical formula for sodium bicarbonate? |
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NaHCO₃ |
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How do non-metallic oxides react with bases? |
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They react to form salt and water. |
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True or False: Metallic oxides can react with acids to form salts. |
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True. |
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Fill-in-the-blanks: The process of forming a salt from an acid and a base is called ______. |
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Neutralization |
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Riddle: I am formed when an acid reacts with a carbonate and produce gas and water. What am I? |
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Carbon dioxide |
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What is the primary function of a universal indicator? |
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To measure the pH level of a solution |
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Short Answer: 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 will be acidic. |
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