A Solution Is Prepared by Adding 1

question 43

Multiple Choice

A solution is prepared by adding 1.60 g of solid NaCl to 50.0 mL of 0.100 M CaCl₂. What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0 mL.

• A) 0.547
• B) 0.132
• C) 0.232
• D) 0.747
• E) 0.647

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Definitions:

Sweat Gland

A gland that produces sweat, found in the skin of mammals, which helps in thermoregulation and excretion.

Sebaceous Gland

A small gland in the skin which secretes a lubricating oily matter (sebum) into the hair follicles to lubricate the skin and hair.

Stratum Basale

The deepest layer of the epidermis, responsible for generating new skin cells.

Stratum Granulosum

A layer of the epidermis found between the stratum lucidum and stratum spinosum, characterized by granular cells that contribute to skin waterproofing.