IB Chemistry 1.1.1 Elements, compounds, and mixtures Questions
IB Chemistry 1.1.1 Elements, compounds, and mixtures Questions
Practise distinguishing elements, compounds and mixtures, then identifying or suggesting suitable methods to separate mixture components.
How this is tested
- distinguish an element from a compound using atom type and chemical decomposition
- identify and compare separation methods for mixtures such as liquid hydrocarbons
- construct a separation sequence to obtain pure iron, sand and sodium chloride