What Is the Concentration, in M/v Percent, of a Solution

question 12

Multiple Choice

What is the concentration, in m/v percent, of a solution prepared from 50. g NaCl and 2.5 L of water?

• A)5.0%
• B)2.0%
• C)0.020%
• D)0.050%
• E)20.%

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Definitions:

Chorion

The outermost fetal membrane in many vertebrates, including humans, contributing to the formation of the placenta.

Amnion

A thin but tough sac of membrane that encloses the embryo or fetus in the uterus, containing the amniotic fluid.

Allantois

An embryonic membrane involved in gas exchange and waste removal in the development of the embryo.

Spermatogenesis

The process of sperm cell development, occurring in the seminiferous tubules of the testes.