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What are Mixtures?
What are Solutions?
Acids and Bases
Unit 7 Pot Luck
Pot Luck
100
A physical combination of substances that keep their own properties, and can be separated by physical means.
What is a mixture?
100
What is a solute + solvent called?
What is a solution?
100
What number on the pH scale is neutral?
7
100
In this type of solution no more solute can be dissolved in the solution and crystals will from.
What is supersaturated?
100

The products of the neutralization reaction between hydrochloric acid and magnesium hydroxide are _______________

MgCl2 and H2O

200
A type of homogeneous mixture that is the same throughout.
What is a solution?
200
The part of a solution that is dissolved is the ______________.
What is a solute?
200
The pH scale ranges from 0-?
14
200
A solution that allows more solute to be dissolved in the solvent.
What is unsaturated
200

The salt that is formed during the reaction between potassium hydroxide and hydrochloric acid is

KCl

300
Mixtures with different parts that can be plainly seen with the naked eye are called _____________________ mixtures.
What is heterogeneous?
300
The part of a solution that dissolves the other substance is called the ___________________.
What is a solvent?
300
The pH scale from 0-6.9 are the?
acids
300
Name an acid.
lemon juice, vinegar,......
300
How is a hydroxide ion represented?
OH
400
Mixtures which contain particles over 1000 nanometers in size and the particles can settle out are classified as _____________________.
What are suspensions?
400
A solution of two or more solids is an ______________.
What is an alloy?
400
The pH scale from 7.1-14 are the....?
Bases
400
What is one way to increase dissolving rate?
heating, stirring, making larger surface area
400

______________ Turns litmus paper red.

Acid

500

How is a compound different from a mixture?

Compounds are chemically combined and mixtures are physically combined.

500
What is the universal solvent?
water
500

The pH of a solution describes the concentration of ____________________ in solution.

Hydronium ions

500

An acid with a pH of 6 is a week or strong acid?

Weak

500

Why are cleaners and soaps classified as bases?

Their pH is above 7 and they contain more hydroxide (OH) ions.