Unit 6 Chem Test Flashcards
(9 cards)
1
Q
A Mole
A
The chemists unit of measure: indicates specfic quanity of items
2
Q
Molar Mass
A
The mass of certain moles: moles quanity is the same but mass can be different
3
Q
Avogadros Number
A
6.02 * 10^23
4
Q
Stoichiometry
A
Uses the relationship between # of particles in chemisty
5
Q
Mole Ratio
A
The ratio between the coefficients of any two substances in a balanced chemical equation
6
Q
Actual Yeild
A
The mass of a product produced when a reaction is carried out in a lab
7
Q
Theoritical yeild
A
The mass predicted to be produced from stichimotry
8
Q
Equation for % yeild
A
actual yeild/theoretical yeild * 100
9
Q
Equation for molarity
A
M= moles/liters of solution