Practice - Semester 1 Exam

Front

What is a solution?

Back

A type of mixture where one substance dissolves into another.

Front

What is the range of pH values in an alkali (basic) solution?

Back

8-14

Front

What is the symbol for Helium?

Back

He

Front

If the pH of a solution is 9, what type of solution is it?

Back

Base

Front

In the equation 2Mg + O2 ---> 2MgO, what are the reactants?

Back

2Mg + O2

Front

What is miscibility?

Back

The ability of two substances to mix in any proportion without separating.

Front

What is solubility?

Back

The ability of a substance to dissolve in a solvent.

Front

What is the pH of a neutral solution?

Back

7

Front

What is an acid?

Back

A substance that donates protons (H+) in a solution.

Front

What is a base?

Back

A substance that accepts protons (H+) in a solution.