Quantative chemistry Flashcards
1
Q
What is the law of conservation of mass?
A
t states that no atoms are lost of made during a chemical reaction so the mass of the products is the mass of the reactants
2
Q
What is relative formula mass?
A
The sum of all the relative atomic masses of the atoms in a formula
3
Q
What is the equation for moles in solid?
A
Moles = mass/atomic mass
4
Q
What is the equation for moles in liquid?
A
Moles = concentration x volume
5
Q
How do you go from dm3 to cm3?
A
X1000
6
Q
How do you go from cm3 to dm3?
A
Divide by 1000
7
Q
What is the equation to find volume of a gas?
A
Volume in dm3 = moles x 24
8
Q
A
