What Is the Final Mass/volume (M/v)% of a KOH Solution

question 60

Multiple Choice

What is the final mass/volume (m/v) % of a KOH solution that is prepared by diluting 110 mL of a 6.0% (m/v) KOH solution to 330 mL?

• A)12%
• B)2.0%
• C)1.0%
• D)18%
• E)6.0%

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Definitions:

Mean

The arithmetic average of a set of numbers, calculated by adding up all the values and dividing by the number of values.

Pounds

A unit of weight commonly used in the United States and the United Kingdom, equivalent to 0.453592 kilograms.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how spread out the values are around the mean.

Poker Winnings

The amount of money or profit gained from playing poker, often representing the difference between bets placed and payouts received.