Question#10. Write the acid dissociation constant expression for nitrous acid, HNO2. Weak acid How do you tell a compound is an acid when dissolved in water? How do you determine whether a substance is a strong or weak acid? How is the strength of an acid determined? Why? Explain. Explain the process of ionization of polyprotic acids. What can be concluded about the acids in successive ionizations? What can be said about the strength of the conjugate bases of strong versus weak acids? How does this effect the pH at the equivalence point in a titration (recall what is present at the end of a titration) of the acids with a strong base such as NaOH? What is the significance of water being amphoteric? What numerical constant for all aqueous solution results from this fact? Does this value change with temperature? Why?

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Question#10. Write the acid dissociation constant expression for nitrous acid, HNO2.
Weak acid
How do you tell a compound is an acid when dissolved in water?
How do you determine whether a substance is a strong or weak acid?
How is the strength of an acid determined? Why? Explain.
Explain the process of ionization of polyprotic acids. What can be concluded about the
acids in successive ionizations?
What can be said about the strength of the conjugate bases of strong versus weak
acids? How does this effect the pH at the equivalence point in a titration (recall what is
present at the end of a titration) of the acids with a strong base such as NaOH?
What is the significance of water being amphoteric? What numerical constant for all
aqueous solution results from this fact? Does this value change with temperature?
Why?
Transcribed Image Text:Question#10. Write the acid dissociation constant expression for nitrous acid, HNO2. Weak acid How do you tell a compound is an acid when dissolved in water? How do you determine whether a substance is a strong or weak acid? How is the strength of an acid determined? Why? Explain. Explain the process of ionization of polyprotic acids. What can be concluded about the acids in successive ionizations? What can be said about the strength of the conjugate bases of strong versus weak acids? How does this effect the pH at the equivalence point in a titration (recall what is present at the end of a titration) of the acids with a strong base such as NaOH? What is the significance of water being amphoteric? What numerical constant for all aqueous solution results from this fact? Does this value change with temperature? Why?
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