Amount of Substance

Question 1

State one advantage of using a conical flask rather than a beaker for the titration(1)

Answer 1

Less chance of splashing/losing any solution using a conical flask
(when swirling)

Question 2

define the term relative atomic mass(2)

Answer 2

• The average mass of an atom of an element

- Compared to 1/12th the mass of an atom of carbon-12

Question 3

Define the term empirical formula(1)