Lactic Acid, Which Is Found in Milk Products, Has a PK_a

question 91

Multiple Choice

Lactic acid, which is found in milk products, has a pK_a of 3.85. A 50.0 mL solution of 0.05 M lactic acid is titrated with 0.025 M sodium hydroxide. What is the pH of the solution after 64.0 mL of the sodium hydroxide has been added?

• A)3.85
• B)3.60
• C)9.90
• D)4.10
• E)7.00

Describe cognitive dissonance and its effects on individual behavior.

Comprehend the emotional aspect of attitudes and its impact on job performance.

Explain the concept of emotional labor and its necessity in specific jobs.

Analyze the relationship between job satisfaction and job performance and its implications for management.

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Definitions:

Double-Entry Bookkeeping System

Bookkeeping system that has two notable characteristics: each transaction is recorded in two accounts and each account has two columns. In this system, two entries are made for each transaction: one entry as a debit in an account and one entry as a credit in another account.

Trial Balance

(1) Bookkeeping strategy to confirm accuracy in debits and credits in ledger; (2) A balance sheet reports the assets, liabilities, and stockholders’ equity of a business enterprise at a specific date.

Garbage In, Garbage Out

A principle in computing and data analysis that emphasizes the importance of quality input data to produce meaningful output or results.

Trial Balance

An accounting report that lists the balances of all ledgers in two columns (debits and credits) to ensure they are equal.