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Chemistry

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Maynard Windler

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Cards in this guide (13)
If a fluorine atom were to attract an extra electron from lithium the lithium atom would become charged

If a fluorine atom were to attract an extra electron from lithium, the lithium atom would become ______________ charged.

Answer: positively

In thermodynamics work is typically done by

gases

A device that absorbs and draws heat from a hot object dispersing it into the surroundings is which one of the following

Heat sink

The of an acid and a base is determined by how completely they dissociate in water

The _____________ of an acid and a base is determined by how completely they dissociate in water.

strength

Latent heat is the energy required for 1 kg of a substance to change

Latent heat is the energy required for 1 kg of a substance to change ___________. phase

Is Thermodynamics the study of the relationships among heat work and other forms of energy

Yes this is correct.

"Thermodynamics is the study of the relationships among heat, work and other forms of energy."

Is the temperature of a gas a measure of how hard its molecules hit the walls of its container

APEX: false

How do you get warm after exercise

After you exercise, your body will already be warm, but you may be perspiring and your skin may become cold. Wrap yourself with loose towels or clothing to keep warmer air next to your skin. Becoming chilled after exercise is not healthy.

Metal ice-cube tray and a plastic tub of ice cream are sitting in the freezer Why does the ice-cube tray feel colder to touch than the tub of ice cream

The metal ice-cube tray has a higher conductivity

It isn't possible to transfer heat from an object at a lower temperature to another object at a higher temperature unless

It isn't possible to transfer heat from an object at a lower temperature to another object at higher temperature unless work is done to the system. An example of this is a refrigerator.

How many protons are in a nitrogren atom

there are 7 protons in each nitrogen atom.

When naming the compound containing lithium and chlorine, change the suffix of the anion's name to

"ide" as in lithium chlorIDE

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