Quantitative Chemistry

1) What is the Conservation of Mass ?

2) What is Relative Formula Mass ?

3) What is the formula for finding the number of moles in a given mass ?

4) What is the unit mol/dm(3) ?
moles per cubic decimetre) is the standard unit used in chemistry to measure molar concentration

5) When a substance is dissolved in a solution, can you describe the concentration ?
This is the amount of the substance (eg mass or no of moles) in a certain volume.

6) What is Titration ?
This is a precise laboratory technique used to find the exact concentration of an unknown solution by reacting it with a solution of known concentration.
This is a technique used to determine the unknown concentration of a specific chemical solution.

Questions