Unit 5 Flashcards

0
Q

Define solvent

A

Able to dissolve other substances

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1
Q

Define solute

A

The minor component in a solution, dissolved in the solvent

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2
Q

Define solubility

A

Referring to the ability of a given substance, to dissolve in a solvent.

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3
Q

Name three thing. Yah an increase the rate of solubility

A

Increase temptation

Smaller particles

Stirring the solution

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4
Q

If you have 80 milliliters of vinegars do you add 20 milli. In this solution is the water as what part of the solution?

A

The water would be the solute because it is the smaller amount

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5
Q

Is the process of dissolving a solute in a solvent a chemical reaction or a physical reaction.

A

Physical because they never combine chemically.

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6
Q

Why is water described as a universal solvent.

A

The unequal sharing if electrons between oxygen and hydrogen.

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7
Q

Explain what happens to a solubility when you increase ethe temps tyre?

A

The solubility increases

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8
Q

Why is water described as a poker substance

A

A positive and negative end

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9
Q

What impacts when a substance dissolved in water!

A

Polarity

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10
Q

What is a ph level?

A

How acidic a substance is

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11
Q

Give characteristics I an acid

A

Taste sour react with metals ph is 0-6

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12
Q

When you combine an acid and a base what happens

A

Neutralize each other

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13
Q

What is a neutrals plugins ph level

A

7

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14
Q

What I a nuetral solutions ph

A

7

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15
Q

A liquid with a ph of 3 is how many times more acidic than one with a ph of 4

A

Ten times

16
Q

What is acid rain

A

Rain with more hydrogen

17
Q

What is the main source of acid rain

A

Nitrogen oxide and sulfur oxide

18
Q

Give characteristics of a base

A

Taste bitter slippery

Ph of eight to four teen