What Volume of Concentrated (14

question 21

Multiple Choice

What volume of concentrated (14.7 M) phosphoric acid is needed to prepare 25.0 L of 3.0 M H₃PO₄?

• A)0.20 L
• B)0.57 L
• C)1.8 L
• D)3.6 L
• E)5.1 L

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Definitions:

Bar Graph

Also known as a bar chart, a graphic presentation of statistical information resembling the histogram except that there may not be a numeric scale on the horizontal axis and the bars normally do not touch each other.

Line Graph

A type of graph often used for illustrating data over time.

Histogram

A graphical representation of the distribution of numerical data, using bars of different heights to show frequencies of data within successive intervals.

Quarterly Revenue

The total amount of income generated by a company during a three-month period, typically used to assess financial performance.