Which Statements Are TRUE for Gran Plots

question 14

Multiple Choice

Which statements are TRUE for Gran plots?
I Gran plots are more accurate around end point than first and second derivative plots.
II The end point is determined using concentration/pH data prior to the end point.
III For a constant slope,where the Gran plot crosses the x-axis is the end point volume.
IV Gran plots are used with polyprotic titration curves as well as monoprotic titration curves.

• A)I,II,and IV
• B)II,III,and IV
• C)I,II,and III
• D)I,II,III,and IV
• E)I,III,and IV

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Definitions:

Times Interest Earned

A financial ratio that measures a company's ability to meet its interest payments on outstanding debt with its earnings before interest and taxes.

Total Asset Turnover

A financial ratio that measures a company's efficiency in using its assets to generate sales or revenue; calculated by dividing sales or revenue by total assets.

Current Ratio

The current ratio is a liquidity ratio that measures a company's ability to pay short-term obligations with its short-term assets.

Acid-Test Ratio

A financial metric that measures a company's ability to pay off its short-term liabilities with its quick assets.