A 250 ML Sample of 0

question 12

Multiple Choice

A 25.0 mL sample of 0.150 M nitrous acid is titrated with a 0.150 M NaOH solution. What is the pH at the equivalence point? The K_a of nitrous acid is 4.50 × 10^{- 4}.

• A) 3.35
• B) 7.00
• C) 8.11
• D) 10.35
• E) 10.65

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Definitions:

Trial Balance

An accounting report that lists the balances of all ledgers accounts in order to verify that total debits equal total credits.

Factoring Arrangement Without Recourse

A financial transaction in which a business sells its receivables to a third party (a factor) at a discount, without the seller being responsible if the debtor fails to pay.

Loss on Sale of Receivables

A financial loss incurred when the sale price of accounts receivable is less than their carrying amount on the balance sheet.

Allowance for Doubtful Accounts

A contra-asset account that reduces the total accounts receivable on the balance sheet, accounting for estimated uncollectible debts.