A FeCl₃ Solution Is 0

question 20

Multiple Choice

A FeCl₃ solution is 0.175 mol L^-1. How many mL of a 0.175 mol L^-1 FeCl₃ solution are needed to make 450. mL of a solution that is 0.300 mol L^-1 in Cl^- ion?

• A) 0.771 mL
• B) 257 mL
• C) 771 mL
• D) It is not possible to make a more concentrated solution from a less concentrated solution.

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Definitions:

Adenylyl Cyclase

An enzyme that converts ATP to cyclic AMP (cAMP) in signal transduction pathways, playing a crucial role in cellular responses to hormones and other signals.

Superior Vena Cava

In humans, a very large vein that delivers blood from the upper part of the body to the right atrium. Compare with inferior vena cava.

Posterior View

An angle of perspective that shows the back or rear side of an object or anatomical structure.

Structure Labeled

The act of identifying and marking specific parts of a structure for study or reference.