What Is the PH of a Solution Prepared by Mixing

question 96

Multiple Choice

What is the pH of a solution prepared by mixing 100.00 mL of 0.020 M Ca(OH) ₂ with 50.00 mL of 0.100 M NaOH? Assume that the volumes are additive.

• A)12.67
• B)12.78
• C)12.95
• D)13.25

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Definitions:

1/100

A numerical representation often used to denote one percent or a fraction of a whole.

Milli-

A prefix in the metric system denoting a factor of one thousandth (1/1000) of the unit it precedes.

Metric System

A system of measurements that uses the base function of 10.

Base Ten

A numeral system that is decimal and uses ten as its base for counting and calculations.