Chem final P3 2024 sem 1 101-151

Front

What is an Erlenmeyer flask?

Back

A type of laboratory flask with a conical body and a cylindrical neck, used for mixing and heating liquids.

Front

What type of energy is associated with a moving object?

Back

Kinetic Energy: the energy that an object possesses due to its motion.

Front

What is sublimation in terms of phase changes?

Back

Sublimation is the process where a solid changes directly into a gas without passing through the liquid phase.

Front

What is the Kelvin temperature scale?

Back

A temperature scale that starts at absolute zero, where 0 K is equivalent to -273.15°C.

Front

What is the difference between intensive and extensive properties?

Back

Intensive properties do not depend on the amount of substance (e.g., temperature), while extensive properties do (e.g., mass).

Front

What is potential energy?

Back

Potential Energy: the energy stored in an object due to its position or configuration.

Front

What is the boiling point of water in Celsius?

Back

100°C at standard atmospheric pressure.

Front

What is condensation?

Back

Condensation is the process where a gas changes into a liquid.

Front

What is freezing?

Back

Freezing is the process where a liquid turns into a solid.

Front

What is melting?

Back

Melting is the process where a solid turns into a liquid.