Which of the PH Indicators from the List Above Would

question 2

Multiple Choice

Which of the pH indicators from the list above would be most appropriate for the titration of 0.30 M acetic acid (Ka = 1.8 × 10^-5) with 0.15 M sodium hydroxide?

• A) methyl orange
• B) litmus
• C) thymol blue
• D) trinitrobenzene
• E) Both thymol blue and litmus can be used.

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Definitions:

Unemployment Rate

The percentage of those in the labor force who are not working but are in search of employment.

Natural Rate

Often refers to the natural rate of unemployment, which is the level of unemployment consistent with a stable rate of inflation, not zero unemployment.

Unemployment

The situation in which individuals who are capable of working and are actively seeking work remain un-hired.

Money Growth

The increase in the amount of money in an economy over time.