New

Year 10

Edexcel

Higher

Calculations involving masses

Lessons (15)

Three types of chemical reaction

I can use chemical equations to identify and describe oxidation, decomposition and precipitation reactions.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Conservation of mass

I can describe what happens to the atoms of reactants as they form products in a chemical reaction.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Balancing equations

I can balance chemical equations, and explain why it is important to ensure symbol equations are balanced.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

The mole

I can describe what a mole is and its link with the Avogadro constant.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Moles and masses

I can calculate mass of a substance or the number of moles it contains from data.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Empirical formula calculations: using moles

I can determine the empirical formulae of simple compounds using reactant masses or percentage composition.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Uncertainties in measurements: chemistry

I can explain why there is some uncertainty when measurements are made, how to minimise uncertainty, and calculate uncertainties.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Representations of a mole

I can accurately represent a set number of moles of various substances.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Mass in a chemical reaction: using moles

I can interpret a balanced symbol equation to predict the mass of either a reactant or a product.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Limiting reactants

I can identify a reactant as being in excess or the limiting reactant and use that information to calculate a theoretical yield.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Deducing an empirical formula experimentally: using moles

I can describe and carry out an experiment to determine the empirical formula of a simple compound.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Determining an equation from given values

I can deduce the balanced symbol equation from the masses of reactants and products of a given reaction.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Determining an equation experimentally: sodium hydrogencarbonate

I can describe a safe experiment to calculate the stoichiometric values for the decomposition of sodium hydrogencarbonate.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Gas volumes

I can calculate the mass and the volume of a gas reactant/product given a balanced equation.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video

Converting between mass and volume using moles

I can combine mathematical relationships to calculate an unknown mass or volume.

1 Slide deck

1 Worksheet

2 Quizzes

1 Video