A Solution Is Prepared by Dissolving 16

question 114

Multiple Choice

A solution is prepared by dissolving 16.2 g of benzene ( C₆H₆) in 282 g of carbon tetrachloride (CCl₄) The concentration of benzene in this solution is ________ molal.The molar masses of C₆H₆ And CCl₄ Are 78.1 g mol ^-1 And 154 g mol^-1 Respectively.

• A)7.36 ×
• B)0.736
• C)0.102
• D)0.0543
• E)5.43

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Definitions:

Nervous System

The complex network of nerves and cells that carry messages to and from the brain and spinal cord to various parts of the body.

Loss of Flexibility

A decrease in the range of motion of joints and muscles, which can affect mobility and increase the risk of injuries.

Shoulders

A part of the body where the arm is attached to the torso, encompassing the area around the shoulder joint.

Wrists

The joint connecting the hand to the forearm, crucial for the movement and function of the hands.