Untitled Flashcards Set

Calculate relative formula masses (including relative molecular masses) (Mr) from relative atomic mass

Know that the mole (mol) is the unit form the amount of a substance

Understand how to carry out calculation involving amount of substance, relative atomic mass (Ar) and relative formula mass (Mr) 

Calculate reacting masses using experimental data and chemical equations 

Calculate percentage yield

Understand how the formulae of simple compounds can be obtained experimentally, including metal oxides, water and salts containing water of crystallization 

Know what is meant by the term empirical form and molecular formula

Calculate empirical and molecular formulae from experimental data 

Practical: Know how to determine the formula of a metal oxide by combustion (e.g. magnetism oxide) or by reduction (e.g. copper (11) oxide)