Amount Of Substances Flashcards
1
Q
Relative atomic mass?
A
Weighted average mean of mass of an atom compared to 1/12 of the mass of the atom carbon 12.
2
Q
Relative molecular mass?
A
Weighted average mass of a molecule of atom compared to 1/12 of the atom carbon 12.
3
Q
Relative formula mass?
A
Ionic compounds… the relative formula mass and molecular mass is interchangeable.
4
Q
AVO
A
6.02 x 10^23
5
Q
What is atom economy?
A
Used to see how efficiently products are used in a reaction
6
Q
What is the equation of atom economy?
A
AE = rfm of desired product
——————————— x100
rfm of all product
7
Q
What is a by product and what can we do bout it?
A
Wasted product of a reaction
You can sell it
