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Eleventh Grade (Grade 11) Acids and Bases Questions

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Grade 11 Acids and Bases
A pH meter measures the                 of a substance.
  1. basicity
  2. level
  3. acidity
  4. color
Grade 11 Acids and Bases
This expresses the concentration of H+.
  1. Acid
  2. Base
  3. pH scale
  4. Neutralization
Grade 11 Acids and Bases
Choose the name for the compound H3PO4.
  1. hydrochloric acid
  2. phosphoric acid
  3. hydrocyanic acid
  4. sulfuric acid
Grade 11 Acids and Bases
Which of the following is a type of acid-base reaction?
  1. Neutralization reaction
  2. Synthesis reaction
  3. Decomposition reaction
  4. Redox reaction
Grade 11 Acids and Bases
Which chemical equation shows an acid-base reaction?
  1. [math]CH_3COOH + NaOH ->CH_3COONa + H_2O[/math]
  2. [math](Cr_2O_7)^(2-) + 14H^+ + 6e^(-) hArr 2Cr^(3+) + 7H_2O[/math][math][/math]
  3. [math]Fe^(2+) + Ce^(4+) hArr Fe^(3+) + Ce^(3+[/math]
  4. [math]Cl^(-) + Ag^(+) rArr AgCl(s)[/math]
Grade 11 Acids and Bases
HBr is the formula for what?
  1. Boric acid
  2. chloroacetic acid
  3. hydrobromic acid
  4. pyruvic acid
Grade 11 Acids and Bases
Acids have a pH that hovers below                                   and produce                                   ions in a solution.
  1. 7, hydrogen ([math]H^+[/math])
  2. 7, hydroxide ([math]OH^-[/math])
  3. 14, hydrogen ([math]H^+[/math])
  4. 14, hydroxide ([math]OH^-[/math])
Grade 11 Acids and Bases
Choose the name of the compound of Al(OH)3.
  1. aluminum hydroxide
  2. silver hydroxide
  3. nickel difluoride
  4. none of the above
Grade 11 Acids and Bases
Which of the following is a property of HCl(aq) solutions?
  1. It gives a pale blue precipitate with aqueous copper (II) sulphate.
  2. It gives a white precipitate with aqueous barium nitrate.
  3. It releases ammonia gas when heated with ammonium sulphate solid.
  4. If its aqueous solution is added to zinc metal, hydrogen gas is liberated.
  5. It tastes bitter.
Grade 11 Acids and Bases
Which of the following is the formula for nickel(II) hydroxide?
  1. Al(OH)3
  2. Ni(OH)2
  3. AgOH
  4. Co(OH)2
Grade 11 Acids and Bases
The pH scale ranges from 0 to 10.
  1. True
  2. False
Grade 11 Acids and Bases
OH− is the formula for the hydroxide anion.
  1. True
  2. False
Grade 11 Acids and Bases
Fe(OH)3 is named iron(III) hydroxide.
  1. True
  2. False
Grade 11 Acids and Bases
Which of the following is an example of acid anhydride?
  1. [math]HCHO[/math]
  2. [math]HCOOH[/math]
  3. [math]HCONH_2[/math]
  4. [math](HCO)_2O[/math]
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