The Mole Concept Flashcards
1
Q
What is the formula for Mole?
A
Mole= Mass/Mr
2
Q
For gases, what is mole?
A
Mole=Volume of gas/24dm³
3
Q
What is percentage yield?
A
Experimental mass of product/maximum probable mass of product ×100%
4
Q
What is percentage purity?
A
Mass of pure substance present÷Mass of sample ×100