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Chemistry

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Elyse Schaden

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2y ago
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Cards in this guide (18)
What is the ideal gas constant

It is a universal constant used for all gases.

Why are aircraft fuel tanks designed to be located in the wing

To utilize the wing space for the fuel,

How can parts of a solution be separated by chromatography

The solution is absorbed onto a piece of paper

What would heating a sealed glass jar do

Increase the pressure of the gas inside

How can a solvent be separated from a solute by distillation

The solvent is collected as it is boiled off.

How does decreasing the temperature affect the volume of a gas

As indicated by Charles's Law, at constant pressure, the volume decreases when the temperature decreases. This is due to slowed collisions between molecules.

What does volatility refer to

the tendency of liquids to form a vapor

As pilots get closer to the speed of sound

When pilots get closer to the speed of sound it gets harder for the plane to fly. It could also depend on the how the pilot flees.

What identify the knowledge and skills needed to follow a pathway toward a career goal

career clusters

Which intermolecular force would affect the melting point the least

Van der Waals forces

What is the overall effect adding a solute to a solution

boiling point is increased and freezing point is decreased

What is the molality of a solution that has 3 mol of glucose in 6 kg of water

3mol/6kg

Increasing an airplane's speed or wing size does which of the following

Generates more lifting force

Mary is biking downhill. she notcies that her shirt and hair begin to pull back on her and blow in the wind that she is creating as she moves faster. This wind is an example of which of the following

Friction

The hot expanding gases generated by the combustion reactions in the engines are

released through the back of the engine to propel it and the airplane foward

What is stp apex

1 atm :)

What is evenly distributed uniform mixture called

A homogeneous mixture

Which of the following is an electrolyte solution

The answer is "Ions in water" on Apex

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