A 250 ML Sample of 0

question 69

Multiple Choice

A 25.0 mL sample of 0.723 M HClO₄ is titrated with a 0.273 M KOH solution. The H₃O⁺ concentration after the addition of 66.2 mL of KOH is M.

• A) 0.439
• B) 2.81 × 10^{- 13}
• C) 0.273
• D) 0.723
• E) 1.00 × 10^{- 7}

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Definitions:

Normal

Typically refers to something that conforms to a standard or common pattern; in statistics, a distribution that is symmetrically clustered around its mean.

Treasury Bond

A long-term, fixed-interest government debt security with a maturity of more than ten years.

Liquidity Risk

The risk of loss to an investor from the inability to sell a security to another investor at a price close to its true value.

Maturity Risk

The risk associated with the time until the bond or other fixed income instrument pays its principal back. It can affect interest rates and investment value.