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Questions and Answers
According to the Arrhenius definition, which of the following is true?
According to the Arrhenius definition, which of the following is true?
- Acids accept $OH^-$ ions and bases accept $H^+$ ions
- Acids donate $H^+$ ions and bases donate $OH^-$ ions (correct)
- Acids donate $OH^-$ ions and bases donate $H^+$ ions
- Acids accept $H^+$ ions and bases accept $OH^-$ ions
Based on the Brønsted-Lowry definitions, which statement is correct?
Based on the Brønsted-Lowry definitions, which statement is correct?
- Acids accept $OH^-$ and bases donate $OH^-$
- Acids accept $H^+$ and bases donate $H^+$
- Acids donate $H^+$ and bases accept $H^+$ (correct)
- Acids donate $OH^-$ and bases accept $OH^-$
Which of the following is an example of an amphoteric substance?
Which of the following is an example of an amphoteric substance?
- Ammonia
- Sodium hydroxide
- Water (correct)
- Hydrochloric acid
In the Arrhenius definition, what do bases donate?
In the Arrhenius definition, what do bases donate?
In the equation HNO2 (aq) + H2O (l) → NO2- (aq) + H3O+ (aq), which one is the conjugate base?
In the equation HNO2 (aq) + H2O (l) → NO2- (aq) + H3O+ (aq), which one is the conjugate base?
What is the pH of a solution with [H+] = 3 x 10^-3 M?
What is the pH of a solution with [H+] = 3 x 10^-3 M?
What determines whether a solution is acidic, neutral, or basic?
What determines whether a solution is acidic, neutral, or basic?
What is the conjugate base of H2CO3?
What is the conjugate base of H2CO3?
What is the relationship between the strength of an acid and its conjugate base?
What is the relationship between the strength of an acid and its conjugate base?
What is the value of the ion product of water (Kw) at 25°C?
What is the value of the ion product of water (Kw) at 25°C?
What is the relationship between pH and pOH in a solution?
What is the relationship between pH and pOH in a solution?
What does a solution with [OH-] = 1 x 10^-7 M indicate?
What does a solution with [OH-] = 1 x 10^-7 M indicate?
What is the pH of a solution with [H+] = 1 x 10^-11 M?
What is the pH of a solution with [H+] = 1 x 10^-11 M?
What indicates a basic solution?
What indicates a basic solution?
What is the relationship between [H+] and [OH-] in a neutral solution?
What is the relationship between [H+] and [OH-] in a neutral solution?
What is the conjugate acid of NH3?
What is the conjugate acid of NH3?
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