Chem final 2024 sem 1 all

Front

Write 2.6 X 10^-6 in standard notation.

Back

0.0000026

Front

Reactivity is what type of property?

Back

Chemical

Front

What is the volume of a liquid measured in mL?

Back

63.5 mL

Front

When you go from E to F in a phase change diagram, it is called ____.

Back

Sublimation

Front

What is a sign of a chemical change?

Back

Bubbles

Front

What is the definition of a chemical change?

Back

A process where substances transform into different substances with different properties.

Front

What is the definition of a physical property?

Back

A characteristic of a substance that can be observed without changing its identity.

Front

What is the formula for calculating density?

Back

Density = Mass/Volume

Front

What is the definition of sublimation?

Back

The process where a solid changes directly into a gas without becoming a liquid.

Front

What is the definition of condensation?

Back

The process where a gas changes into a liquid.