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Chemistry

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Lenora Corkery

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Cards in this guide (13)
What is PPM in full

PPM = Parts Per Million.

1 ppm = 0.0001%

What does chromatagraphy mean

It is the technique used for separation of those solutes that dissolve in the same solvent.

What characterizes a heterogeneous mixture

The mixture is made up of different consistencies.

Which of the following would make a solution

sugar in water

What kind of crystalline solid is MgCl2

Ionic

What does avogadros law say about a gas at STP

1 mole of any gas has a volume of 22.4 at STP

Adding external protrusions to a wing such as fuel pods water tanks and missiles would be useful

In order to answer this you will have to give me more information. You will have to give me a question to answer.

According to the ideal gas law what happens to the volume of a gas when the number of moles doubles

The volumes doubles

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

Generates more lifting force

Bikers wear spandex clothing to make themselves more aerodynamic. Which of the following forces does this clothing counteract

Drag

What is the following of a base

A base contain the hydroxyl group (OH)-.

What is molality of a solution

It is the number of moles of solute in 1 kg of solvent.

Which of the following is an electrolyte solution

The answer is "Ions in water" on Apex

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