Factors Understand how to increase the solubility of a substance- Pearson practical 4.1- 2 1.1.1.2 mixing, heating, surface area Dissolving and surface area affecting and 4.1- 3 Temperature and solubility surface area Pearson activity book 4.1 Solutions and Identify the solute and solvent in a solution Supersaturated solution demo 1.1.1.3 Understand that concentration is a measure of the amount concentration of solute dissolved in a given volume of solvent. Concentration is measured in g/mL. Understand what is meant by the term supersaturated Physical properties can be used to separate mixtures Skills lab 2.3A Oxford 5 Separating 1.1.1.3 Magnets can be used to remove magnetic objects from science- separation using mixtures mixtures magnetic properties Sedimentation, flotation and decantation can be used to Skills lab 2.3B Oxford separate insoluble substances from solutions Science separation using – Centrifugation can be used to speed up the process of sedimentation and flotation sedimentation Filtration Filtration can be used to separate soluble and insoluble Skills lab 2.4 Oxford Science 1.1.1.3 substances in solution Filtering a mixture of sand – Understand that soluble substances will pass through the and water filter Pearson activity book 4.8 Know what the terms filtrate and residue mean Types of mixture 6 Crystallisation Understand that crystallisation separates substances Skills lab 2.4 Oxford science 1.1.1.3 based on their boiling points Crystallisation of salt water – Crystallisation and distillation worksheet Distillation Understand the difference between crystallisation and 1.1.1.3 Distillation demo distillation Understand the purpose of the condenser. Understand that chromatography separates substances lab 2.6 Oxford 1.1.1.3 based on solubility (the higher the solubility, the further Science who wrote the – the dye travels). nasty note? Chromatography can be used to identify which soluble substances are present in a mixture by comparing unknown samples to known samples
Factors affecting solubility Understand how to increase the solubility of a substance- mixing, heating, surface area Pearson practical 4.1- 2 Dissolving and surface area and 4.1- 3 Temperature and surface area Pearson activity book 4.1 1.1.1.2 Solutions and concentration Identify the solute and solvent in a solution Understand that concentration is a measure of the amount of solute dissolved in a given volume of solvent. Concentration is measured in g/mL. Understand what is meant by the term supersaturated Supersaturated solution demo 1.1.1.3 5 Separating mixtures Physical properties can be used to separate mixtures Magnets can be used to remove magnetic objects from mixtures Sedimentation, flotation and decantation can be used to separate insoluble substances from solutions Centrifugation can be used to speed up the process of sedimentation Skills lab 2.3A Oxford science- separation using magnetic properties Skills lab 2.3B Oxford Science – separation using sedimentation and flotation 1.1.1.3 Filtration Filtration can be used to separate soluble and insoluble substances in solution Understand that soluble substances will pass through the filter Know what the terms filtrate and residue mean Skills lab 2.4 Oxford Science – Filtering a mixture of sand and water Pearson activity book 4.8 Types of mixture 1.1.1.3 6 Crystallisation Understand that crystallisation separates substances based on their boiling points Skills lab 2.4 Oxford science – Crystallisation of salt water Crystallisation and distillation worksheet 1.1.1.3 Distillation Understand the difference between crystallisation and distillation Understand the purpose of the condenser. Distillation demo 1.1.1.3 Understand that chromatography separates substances based on solubility (the higher the solubility, the further the dye travels). Chromatography can be used to identify which soluble substances are present in a mixture by comparing unknown samples to known samples lab 2.6 Oxford Science – who wrote the nasty note? 1.1.1.3