concentration Flashcards
(3 cards)
1
Q
Concentration formula?
A
Concentration (mol/dm³) = Moles / Volume(dm³)
2
Q
How to convert cm³ to dm³?
A
Divide by 1000
3
Q
What is the concentration if 7.3g HCl in 100cm³ water?
A
To find the concentration, first convert 100cm³ to dm³ (0.1dm³) and calculate moles of HCl.
Moles of HCl = Mass (g) / Molar mass (g/mol).
