Topic 8 – Chemical Analysis Flashcards
(4 cards)
1
Q
What is a pure substance?
A
A pure substance is an element of substance that is not mixed with other substances.
2
Q
What does it include?
A
A pure substance is a substance that has had nothing added
to it, so it is unadulterated and in its natural state, e.g. pure milk
3
Q
What is a formulation ?
A
it is a mixture that is designed for a useful product.
4
Q
What is an example of this ?
A
Made by mixing the components in carefully measured quantities to ensure that the product has the required properties
e.g fuels, cleaning agents, paints, medicines, alloys, fertilisers and
foods.
