Ch. 3 Flashcards

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1
Q

Water is what at room temperature?

A

Liquid

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2
Q

Water is what kind of solvent?

A

Universal

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3
Q

What is a solution?

A

Solute (What you’re trying to dissolve) Mixed with a Solvent

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4
Q

Water Loving

A

Hydrophilic

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5
Q

Water Fearing

A

Hydrophobic

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6
Q

Cohesive sticks

A

Together

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7
Q

Adhesive sticks

A

To Others

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8
Q

Meniscus in a test tube is the

A

Lowest point

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9
Q

What is slow to heat & Cool?

A

Water

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10
Q

What keeps the body from overheating?

A

Vaporization

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11
Q

Frozen water is less or more dense than liquid water?

A

Less

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12
Q

Acidic Solutions are liquids that have a

A

High concentrate of Hydrogen Ions with a ph balance below 7

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13
Q

Basic Solutions

A

an aqueous solution with a higher concentration of hydroxide ions (OH-) than hydrogen ions (H+), and a pH greater than 7

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14
Q

Litmus test

A

Strip of paper that changes color (Red & Blue) in the presence of acid or base

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15
Q

Ph test

A

can test acid and base on a scale

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16
Q

What does a Buffer do?

A

Keeps Ph in normal range