Purity And Formulations Flashcards
1
Q
What is a pure substance?
A
A single elemt or compound, not mixed with any other substance
2
Q
How can you tell if a substance is pure?
A
They have specific and fixed melting a boiling points, so if when heated, the substance turns into for example a gas at slightly above or lower than its exact fixed boiling point than it is impure
3
Q
What is a formulation?
A
A mixture that has been designed as a useful product
4
Q
What are examples of Formulations?
A
Lotion, medicines fuels, paints