What Is the Concentration of FeCl₃ in a Solution Prepared

question 22

Multiple Choice

What is the concentration of FeCl₃ in a solution prepared by dissolving 20.0 g of FeCl₃ in enough water to make 275 mL of solution?

• A)4.48 × 10^-4 mol L^-1
• B)0.448 mol L^-1
• C)2.23 mol L^-1
• D)2.23 × 10³ mol L^-1

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Definitions:

Research Methods

The techniques and procedures used to conduct scientific studies to gather and analyze data.

Surveys

A research method for collecting data from a predefined group of respondents to gain information and insights on various topics of interest through questions.

Experiments

Scientifically controlled tests or investigations carried out to determine the effect of varying one or more variables on a specific outcome.

Causality

The relationship between cause and effect, where one event (the cause) is understood to directly result in another event (the effect).