Unit 5 Flashcards

0
Q

Define solvent

A

Able to dissole other substances

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1
Q

Define solute

A

The min or component (smaller amounts) in a solution,dissloved in the solvent

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2
Q

Define solubility

A

Referring to the ability for giving substance the solute to dissolve in a solvent

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3
Q

Name three things that can increase the rate of solubility

A

Increase temperature,smaller particles,starring the solution

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4
Q

If you have 80 mL of vinegar and you had 20 mL of water in the solution the water is identified as what part of the solution

A

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

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5
Q

Is the process of dissolving the salute and I Selvin a chemical reaction or physical reaction why

A

Physical change because the part never combines chemical

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6
Q

Why is water to Described does universal solvent

A

The unequal sharing of electrons between oxygen and hydrogen

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7
Q

Explain what happens to solubility when you increase the temperature

A

As you increase the temperature the solubility increases

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8
Q

Why is water described as a polar substance

A

A positive and negative equals positive charge

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9
Q

What most impacts whether a substance will dissolve in water

A

Polarity

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10
Q

What is the pH level

A

Is a measure of how an acid or base is this substance

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11
Q

Give characteristics of an acid

A

Acids taste sour,acids react strongly with metals,PH level from 0 to 6

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12
Q

When you combine an acid and a base what happens

A

Acid mixed with bases neutralize each other

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13
Q

What is a neutral solution ph

A

Seven

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14
Q

A liquid with a pH of three is how many time to arise city and one with a four

A

10 time

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15
Q

What is acid rain

A

Acid rain is a rain or any form of precipitation that is unusually as Citic meaning that it passes elevated levels of hydrogen ions

16
Q

What is the main source of acid rain

A

Nitrogen oxide and sulfur dioxide

17
Q

Give characteristics of a base

A

Taste better slippery to the touch pH level between eight and 14