Which of the Following Can Act as Buffer Solutions

question 73

Multiple Choice

Which of the following can act as buffer solutions?
I.0.1 M HC₂H₃O₂/0.1 M NaC₂H₃O₂
II.0.1 M NH₃/0.1 M NH₄Cl
III.0.1 M HNO₃/0.1 M NaNO₃
IV.0.1 M H₂SO₃/0.1 M NaHSO₃
V.0.1 M KHSO₄/ 0.1 M H₂SO₄

• A)I,II,and III
• B)II,IIIand IV
• C)IIIand IV
• D)I,IIand IV
• E)III,IVand V

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Definitions:

Accounts Receivable

Money owed to a company by its debtors for goods sold or services rendered on credit.

AASB 121

Specifies the requirements for accounting for foreign exchange rates and their effects on foreign currency transactions, including translation of foreign currency financial statements into the entity's presentation currency.

Presentation Currency

The currency in which the financial statements of an entity are presented.