Concentration Flashcards
1
Q
What is the definition of concentration of a solution?
A
The amount of solute, in moles, dissolved in 1dm³ of a solution
2
Q
How do you calculate the number of moles when the concentration and volume in dm3 is given?
A
n = c x v
3
Q
How do you calculate the number of moles when the concentration is in moldm3 and volume in cm3 is given?
A
c = n x 1000 / v
4
Q
How do you calculate the volume when the concentration is in moldm3 and the number of moles is given?
A
v = n x 1000 / c
5
Q
How do you calculate the concentration or volume of a reactant?
A
find the moles (n = c x v)
ratio
conc = n / v or vol = n / c
