Substances Mixtures Solubility Miscelaneous Acid/base

100

What is a substance
Matter that has a fixed composition

100

What is a Heterogenous mixture?
A mixture of substances that are not mixed evenly and have different compositions in different areas.

100

What is Water?
Called the universal solvent

100

What is blood?
A fluid in the human body that is a weak base

100

What is and acid?
Substances that form positively charged hydronium ions

200

What is a compound?
A combination of 2 or more elements

200

What is a solution?
Another name for a Homogeneous Mixture.

200

What is an ion?
Atoms that loose or gain electrons and become charged atoms

200

What is liquid/gas
Carbonated beverages are this type of solution

200

What is a base?
When dissolved in water, this forms negatively charged hydronium ions

300

What is a chemical process?
Breaks down a substance

300

What is a liquid/solid solution
Salt water and sugar water

300

What is soluble?
Substances that dissolve in another substance

300

What is solubility?
DAILY DOUBLE!!! measure that describes how much solute dissolves in a given amount of solvent at a given temperature

300

What is an acid?
tastes sour, conducts electricity, and reacts with metals

400

What is a solute
The substance that dissolves in a solution

400

What is Brass?
An alloy of copper and zinc

400

What is "Like dissolves like"?
means that polar molecules dissolve other polar molecules

400

What is an indicator
Compounds that react with acidic or basic solutions and produce certain colors depending on the solution's pH

400

What is ten fold
A change of 1 pH results in this change of strength or weakness of an acid or base

500

What is precipitate?
The substance that falls out of solution

500

What is a solution?
Can be made of different types of solids, liquids, and gases

500

What is temperature?
Some solid solutes become more soluble as this increases

500

What is pH?
A measure of how acidic or basic a solution is and relates to the concentration of hydronium ions and hydroxide ions

500

What is neutralization
An interaction between and acid and a base to form water and salt

Substances, Mixtures, and Solubility

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