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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 hydronium ions (H3O+) 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?
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?

Hydronium Ion (H3O+)

400
Name the 2 factors that can affect how much solute is dissolved in a solution.
Temperature and Pressure
400
How do you calculate the concentration of a solution?

Concentration = Mass / Volume

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
Bromthymol blue 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
Calculate the concentration of a sugar solution in which 23g of sugar is added to 0.5L of solution.

C = m / V

23g / 0.5L = 46 g/L

500
Give 3 examples of substances that are bases.
Ammonia, Drain Cleaner, Toothpaste, Baking Soda, Soap
500
Name the three types of indicators learned in class.

Indicator solutions (drops)

pH testing strips

pH meters