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Acids and Bases Questions - All Grades

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Grade 9 Acids and Bases
Which of these is a proton donor?
  1. A buffer
  2. A base
  3. A water molecule
  4. An acid
Grade 6 Acids and Bases
Grade 7 Acids and Bases
Grade 6 Acids and Bases
An molecule with an OH group is considered to be
  1. an acid.
  2. a base.
  3. neutral.
  4. all of the above
Grade 6 Acids and Bases
Grade 6 Acids and Bases
Grade 6 Acids and Bases
A liquid with a pH of 10 is
  1. a base
  2. an acid
  3. neutral
  4. none of the above
Grade 6 Acids and Bases
Which item is NOT an acid:
  1. mustard
  2. sugar
  3. lemon juice
  4. tomato juice
Grade 8 Acids and Bases
Grade 10 Acids and Bases
Grade 10 Acids and Bases
Which of the following is NOT produced when magnesium hydroxide is dissolved in water?
  1. [math]"H"^+[/math]
  2. [math]"Mg"^"2+"[/math]
  3. [math]"OH"^-[/math]
  4. None of the above
Grade 10 Acids and Bases
Which compound is an Arrhenius acid?
  1. [math]"SO"_2[/math]
  2. [math]"CaO"[/math]
  3. [math]"H"_2"SO"_4[/math]
  4. NaOH
Grade 6 Acids and Bases
Grade 10 Acids and Bases
Which of the following substances, when dissolved in water, increases the concentration of hydroxide ions?
  1. [math]"H"_3"PO"_4[/math]
  2. NaOH
  3. [math]"H"_2"O"[/math]
  4. [math]"CO"_2[/math]
Grade 10 Acids and Bases
According to the Arrhenius theory, a base, when dissolved in water, increases the concentration of which of the following ions?
  1. [math]"H"^+[/math]
  2. [math]"OH"^-[/math]
  3. [math]"H"_3"O"^+[/math]
  4. [math]"H"_2"O"[/math]
Grade 6 Acids and Bases
Which of the following is NOT a base?
  1. Soap
  2. SOS cleaner
  3. Tums
  4. Vinegar
Grade 7 Acids and Bases
Grade 10 Acids and Bases
Which of the following substances, when dissolved in water, increases the concentration of hydrogen ions?
  1. [math]"H"_2"SO"_3[/math]
  2. NaOH
  3. [math]"H"_2"O"[/math]
  4. [math]"SO"_2[/math]
Grade 6 Acids and Bases
What can we use to show us that a chemical reaction is taking place?
  1. A speedometer
  2. An indicator
  3. A bowl of water
  4. A telescope
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