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Questions and Answers
What does the symbol equation HCl(aq) → H+ (aq) + Cl – (aq) represent?
What does the symbol equation HCl(aq) → H+ (aq) + Cl – (aq) represent?
- Formation of hydrochloric acid from ions
- Dissociation of hydrochloric acid into ions in aqueous solution (correct)
- Decomposition of hydrochloric acid into hydrogen and chlorine
- Combustion of hydrochloric acid
What type of acid is hydrochloric acid based on the given symbol equation?
What type of acid is hydrochloric acid based on the given symbol equation?
- Mineral acid
- Weak acid
- Strong acid (correct)
- Superacid
What role do hydrogen ions (H+) play in the symbol equation HCl(aq) → H+ (aq) + Cl – (aq)?
What role do hydrogen ions (H+) play in the symbol equation HCl(aq) → H+ (aq) + Cl – (aq)?
- Act as the acidic component (correct)
- Act as a catalyst
- Act as the basic component
- Act as a spectator ion
Which ions are represented on the right-hand side of the symbol equation for ethanoic acid?
Which ions are represented on the right-hand side of the symbol equation for ethanoic acid?
What property of ethanoic acid is indicated by the symbol '⇌' in the equation?
What property of ethanoic acid is indicated by the symbol '⇌' in the equation?
Which of the following best describes the behavior of ethanoic acid in solution based on the given symbol equation?
Which of the following best describes the behavior of ethanoic acid in solution based on the given symbol equation?
How does universal indicator paper indicate a relatively neutral solution?
How does universal indicator paper indicate a relatively neutral solution?
What color does universal indicator paper turn in a relatively alkaline solution?
What color does universal indicator paper turn in a relatively alkaline solution?
How does the hydrogen ion concentration change as the acidity of a solution increases?
How does the hydrogen ion concentration change as the acidity of a solution increases?
