A Solution Is Made by Mixing 569 ML of Water

question 69

Multiple Choice

A solution is made by mixing 569 mL of water and 238 mL ethanol. What is the concentration of ethanol in units of volume/volume percent?

• A)41.8% (v/v)ethanol
• B)0.418% (v/v)ethanol
• C)29.5% (v/v)ethanol
• D)0.295% (v/v)ethanol
• E)70.5% (v/v)ethanol

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Definitions:

Neurons

Specialized cells within the nervous system that transmit information to other nerve cells, muscle, or gland cells.

Nerve Cells

Specialized cells that transmit electrical signals throughout the body, also known as neurons.

Neuron

A neuron is a nerve cell that is the basic building block of the nervous system, responsible for transmitting information throughout the body.

Nerve Cell

A cell that transmits electrical signals to and from the brain and throughout the body, also known as a neuron.