The Mole Fraction of NaCl in Water Is 0

question 20

Short Answer

The mole fraction of NaCl in water is 0.0195.Calculate the vapor pressure lowering (in mm Hg)of the solution at 25.0 °C.(Note: The vapor pressure of pure water at 25.0 °C is 23.76 mm Hg.)

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Definitions:

Urine

A liquid by-product of metabolism in humans and many animals, excreted by the kidneys and containing waste materials.

Bladder

An organ that stores urine produced by the kidneys before it is expelled from the body.

Dendrites

Branched extensions of a neuron that receive signals from other neurons or sensory cells and transmit them towards the cell body.

Cell body

The part of a neuron that contains the nucleus and most of the cytoplasm and organelles.