9 Questions
What does the symbol equation HCl(aq) → H+ (aq) + Cl – (aq) represent?
Dissociation of hydrochloric acid into ions in aqueous solution
What type of acid is hydrochloric acid based on the given symbol equation?
Strong acid
What role do hydrogen ions (H+) play in the symbol equation HCl(aq) → H+ (aq) + Cl – (aq)?
Act as the acidic component
Which ions are represented on the right-hand side of the symbol equation for ethanoic acid?
H+ and CH3COO–
What property of ethanoic acid is indicated by the symbol '⇌' in the equation?
Weak acidity
Which of the following best describes the behavior of ethanoic acid in solution based on the given symbol equation?
Partially dissociates into ions
How does universal indicator paper indicate a relatively neutral solution?
Green color and a pH of around 7
What color does universal indicator paper turn in a relatively alkaline solution?
Blue
How does the hydrogen ion concentration change as the acidity of a solution increases?
Increases
Learn about hydrochloric acid being a strong acid through its symbol equation HCl(aq) → H+ (aq) + Cl – (aq).
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