Round Your Answer to the Nearest Tenth, When Appropriate $\mathrm { pH } = - \log \left[ \mathrm { H } _ { 3 } \mathrm { O } ^ { + } \right] , \text {as }$

question 105

Multiple Choice

Round your answer to the nearest tenth, when appropriate. Use the formula $\mathrm { pH } = - \log \left[ \mathrm { H } _ { 3 } \mathrm { O } ^ { + } \right] , \text {as }$ needed.
-Find $\left[ \mathrm { H } _ { 3 } \mathrm { O } ^ { + } \right]$ if the $\mathrm { pH } = 9.4$ .

• A) \(2.5 \times 10 ^ { - 9 }\)
• B) \(4.0 \times 10 ^ { - 9 }\)
• C) \(4.0 \times 10 - 10\)
• D) \(2.5 \times 10 ^ { - 10 }\)

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Definitions:

Straight Bond Value

The present value of future cash flows, such as interest payments and the return of principal, from a bond with no embedded options.

Convertible Bond

This bond offers the option to be exchanged for a set amount of the company's shares at various points during its term, often at the preference of the individual holding the bond.

Straight Bond Value

The value of a bond that pays fixed interest payments until maturity and repays the principal amount without any embedded options, traded purely on interest rate and credit quality.

Convertible Bond

A convertible bond is a type of bond that the holder can convert into a specified number of shares of the issuing company, typically at certain times during its life.