A Student Doing a Titration of HNO₃ with Sodium Hydroxide

question 68

Multiple Choice

A student doing a titration of HNO₃ with sodium hydroxide wants to use Clayton yellow as an indicator. Clayton yellow changes color at pH = 12.7. Which of the following will be true of this experiment?

• A) The concentration of HNO₃ reported will be too high.
• B) The concentration of HNO₃ reported will be too low.
• C) The concentration of HNO₃ will be reported correctly.
• D) The experiment cannot be done at all.

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Definitions:

\(y^8\)

Represents y raised to the power of eight, a mathematical expression indicating repeated multiplication of y by itself 7 more times.

Pascal's Triangle

Pascal's Triangle is a triangular array of binomial coefficients, with each row constructing the coefficients of the expansions of a binomial raised to consecutive powers.

Expression

A combination of symbols that jointly represent a quantity; may include numbers, variables, and operation symbols.

\(x\)

A symbol commonly used to denote a variable in equations and functions.