VOCABULARY
SOLUBILITY
SOLUTIONS
ACIDS & BASES
pH
100
What do we call a homogeneous mixture made up of a solvent and solute that are evenly mixed together.
A Solution
100
What is solubility?
Solubility is the maximum amount of solute that can dissolve in a given amount of solute at a given temperature and pressure.
100
Name the two parts of a solution.
Solvent and Solute
100

Which type of solution produces hydrogen ions (H+) when dissolved in water?

Acidic solutions

100
What is the pH scale used for?
To measure how acidic or basic a substance is
200

What vocabulary word describes the substance that exists in the greatest quantity in a solution? (This is doing the disolving)

Solvent

200
What do we call a solution that contains the maximum amount of solute the solution can hold at a given temperature and pressure?
A Saturated Solution
200
Give an example of a solution.
Salt water, Sugar water, Milk, Air
200

Which type of solution produces hydroxide ions (OH-) when dissolved in water?

Basic Solutions
200

Name the pH for each type of solution:

- Acids (A)

- Bases (B)

- Neutral (N)

A: pH 0-6

B: pH 8-14

N: pH 7

300

Which vocabulary word describes a molecule that has a positive (+) and negative (-) end, like water?

Polar molecule
300
What do we call a solution that can still dissolve more solute at a given temperature and pressure?
An Unsaturated Solution
300
What is a solution's concentration?
The amount of solute dissolved in a given amount of solution.
300
What does acid mean?
Sour
300

Put the following substances in order from most basic to least basic:

Vinegar pH 3.5

Ammonia pH 12

Milk pH 6

Soap pH 9

Water pH 7

Ammonia (12), Soap (9), Water (7), Milk (6), Vinegar (3.5)

400

Which vocabulary word describes a positively charged ion that is formed when an acid dissolves in water?

Hydrogen Ion (H+)

400
Name the 2 factors that can affect how much solute is dissolved in a solution.
Temperature and Pressure
400

What is an example of a substance where solubility decreases as temperature increases?

Gas in Water

400
Give 3 examples of substances that are acids.
Lemon Juice, Vinegar, Battery Acid, Tomatoes, Cola, Milk, Coffee/Tea
400

What do we call a compound that changes color at different pH values when it reacts with acidic or basic solutions?

An indicator

500

Litmus paper is an example of which vocabulary word?

Indicator

500

Name the 3 ways to help a solute dissolve faster in a solution.

Stirring the solution

Crushing the solute

Increasing the temperature

500

you begin with a 500 ml beaker, 10 grams of sugar, and 400 ml of distilled water. Which procedure will allow you to dissolve the MOST sugar in the LEAST amount of time?

Pour the sugar and water in the beaker, stir, and heat over a hot plate.

500
Give 3 examples of substances that are bases.
Ammonia, Drain Cleaner, Toothpaste, Baking Soda, Soap
500

How can you neutralize an acid?

Add a base to it

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