What Is the Concentration in Ppm of a 3

question 19

Multiple Choice

What is the concentration in ppm of a 3.7 L solution d = 1.00 g/mL) containing 4.21 x 10^-7 kg of the pesticide DDT?

• A) 1.14 x 10^-1 ppm
• B) 1.14 x 10² ppm
• C) 1.14 x 10¹ ppm

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Definitions:

Firm-specific Risk

Risk factors affecting only a specific company or industry, as opposed to broader market or economic risks.

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of values from their average.

Volatility

Measures the degree of variation of a trading price series over time, typically used in financial contexts to indicate the risk of an investment.

Logic Rung Path

A path within a ladder logic diagram that shows the flow and processing of logic from one control element or condition to another.