Twenty-Five Milliliters of 0

question 45

Multiple Choice

Twenty-five milliliters of 0.10 M HCl is titrated with 0.10 M NaOH. What is the pH when 30 ml of NaOH have been added?

• A) 2.0
• B) 12.0
• C) 12.2
• D) 1.8
• E) 12.3

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Definitions:

Opportunity Cost

The cost of not choosing the next best alternative when making a decision.

Leisure

Time utilized for enjoyment and relaxation, free from the obligations of work or serious responsibilities.

Substitution Effect

The change in demand for a good that results from a change in price, making the good more or less expensive relative to other goods.

Price Change

An alteration in the cost of a good or service, which can affect demand and supply dynamics in the market.