What Is the PH of a Solution Prepared by Mixing

question 72

Multiple Choice

What is the pH of a solution prepared by mixing 50.0 mL of 0.300 M HCl with 450.0 mL of 0.400 M HIO₃? [K_a(HIO₃) = 1.6 * 10^-1]

• A) 1.52
• B) 0.80
• C) 0.72
• D) 0.89
• E) 0.66

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Definitions:

RTO Retentive

Similar to retentive memory, RTO (Retentive Timer On) refers to a timer in control systems that retains its accumulated value even when not actively counting.

ACC Value

Accumulator Value, representing the current count or value held in a timer or counter within PLC logic.

Municipal Bonds

Debt securities issued by states, cities, counties, and other governmental entities to finance public projects, often offering tax-free interest payments to investors.

Federal Tax Rates

The percentages at which income, corporate profits, and other types of earnings are taxed by the federal government.