The Concentration of Sodium Chloride in an Aqueous Solution That

question 10

Multiple Choice

The concentration of sodium chloride in an aqueous solution that is 2.23 M and that has a density of 1.01 g/mL is __________% by mass.

• A)2.21
• B)7.83
• C)45.3
• D)12.9
• E)10.1

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Definitions:

Rh Incompatibility

A condition where an Rh-negative mother produces antibodies against Rh-positive fetal blood cells, potentially causing fetal anemia.

Rh-positive

Refers to individuals whose red blood cells contain the Rh factor, making them capable of transmitting this characteristic.

Rh-negative

A blood type classification indicating the absence of the Rh factor on the surface of red blood cells, which can be important in blood transfusion and pregnancy.

Mother

A female parent or the woman who has given birth to or raised a child.