Bases S2 Chemistry Classifying chemicals and chemical reactions

Learning outcomesSuccess criteria Understand what bases are.State the definition for a base. Name the three types of base. Given its name, you can classify a substance as a base or not. Understand the relationship between bases and alkalis. Given the name of a chemical and information about its solubility, you can state whether or not it can form an alkali.

Bases A base is a substance which reacts with an acid to produce water. The three types of base are: –metal oxides –metal hydroxides –metal carbonates

Bases Alkalis

Iron carbonate Sodium hydroxide Sodium Potassium carbonate Potassium oxide Silicon oxide Calcium hydroxide Hydrogen oxide Nitrogen dioxide Sodium oxide Sodium chloride Magnesium bromide

Iron carbonate Sodium hydroxide Sodium Potassium carbonate Potassium oxide Silicon oxide Calcium hydroxide Hydrogen oxide Nitrogen dioxide Sodium oxide Sodium chloride Magnesium bromide

Learning outcomesSuccess criteria Understand what bases are.State the definition for a base. Name the three types of base. Given its name, you can classify a substance as a base or not. Understand the relationship between bases and alkalis. Given the name of a chemical and information about its solubility, you can state whether or not it can form an alkali. Know the characteristic reactions of acids with bases. Write the general word equation for the reaction of an acid with: – metal oxides – metal hydroxides – metal carbonates

Salts S2 Chemistry Classifying chemicals and chemical reactions

Learning outcomesSuccess criteria Be able to name the salt produced in reactions involving acids. Given the name of the acid and other reactant, you can name the salt produced in a reaction. Given the name of a salt, you can name the acid that was used to produce it. Identify a substance as a salt from its name.

Iron sulphate Sodium hydroxide Sodium Potassium carbonate Potassium oxide Silicon oxide Calcium hydroxide Silicon dioxide Copper nitrate Sodium oxide Sodium chloride Magnesium ethanoate

Iron sulphate Sodium hydroxide Sodium Potassium carbonate Potassium oxide Silicon oxide Calcium hydroxide Silicon dioxide Copper nitrate Sodium oxide Sodium chloride Magnesium ethanoate

LO: Be able to name the salt produced in reactions involving acids. For example: A salt is a substance made by neutralising an acid with a base. calcium sulphate From base:From acid: sulphuric acidcalcium hydroxide calcium oxide calcium carbonate

LO: Be able to name the salt produced in reactions involving acids. Different acids produce different types of salt. Reminder: hydrochloric acidmetal chlorides sulphuric acidmetal sulphates nitric acidmetal nitrates

Complete the following equations: lithium hydroxide nitric acid lithium nitrate water ++ nickel oxide sulphuric acid nickel sulphate water ++ iron oxide hydrochloric acid iron chloride water ++ calcium hydroxide sulphuric acid calcium sulphate water ++ magnesium oxide nitric acid magnesium nitrate water ++ LO:Know the characteristic reactions of acids with bases. ? ? ? ? ?

Complete the following equations: barium carbonate nitric acid barium nitrate water ++ zinc sulphuric acid zinc sulphate hydrogen ++ nickel oxide hydrochloric acid nickel chloride water ++ potassium hydroxide sulphuric acid potassium sulphate water ++ iron carbonate nitric acid iron nitrate water ++ LO:Know the characteristic reactions of acids with bases. carbon dioxide + +

Learning outcomesSuccess criteria Be able to name the salt produced in reactions involving acids. Given the name of the acid and other reactant, you can name the salt produced in a reaction. Given the name of a salt, you can name the acid that was used to produce it. Identify a substance as a salt from its name.

Neutralisation S2 Chemistry Classifying chemicals and chemical reactions

Learning outcomesSuccess criteria Understand what a neutralisation reaction is. Define the term “neutralisation reaction”. Given information about the reactants, you can state whether or not a neutralisation reaction will occur. Describe what happens to the pH of an acid or alkali in a neutralisation reaction. Know everyday examples of neutralisation reactions. Describe at least three everyday examples of neutralisation reactions, including details of: – the acid and base involved – the beneficial effect that is produced

Neutralisation is the reaction of acids with Metal, A base that dissolves in water forms an. Neutralisation: moves the pH of an acid. moves the pH of an alkali. LO:Understand what a neutralisation reaction is. bases up to 7 down to 7 oxides hydroxides carbonates alkali A neutralisation reaction always produces as a product. water Bases include: Metal,

Learning outcomesSuccess criteria Understand what a neutralisation reaction is. Define the term “neutralisation reaction”. Given information about the reactants, you can state whether or not a neutralisation reaction will occur. Describe what happens to the pH of an acid or alkali in a neutralisation reaction. Know everyday examples of neutralisation reactions. Describe at least three everyday examples of neutralisation reactions, including details of: – the acid and base involved – the beneficial effect that is produced