Year 10 reactions

When metal-carbonates are heated, they decompose to form a metal oxide anc carbon dioxide gas.

(M=metal)

MC03 (s) - MO (s) + CO2 (g)

Predict the products of the decomposition of barium carbonate (BaCo3)

• BAO (s)

• BaO4 (s)

• CO2 (g)

• CO (g)

The equation for the reaction of silver nitrate (aq) with sodium chloride (aq) is:

silver nitrate (aq) + sodium chloride (aq) → silver chloride (s) + sodium nitrate (aq)

What type of reaction is this?

• Composition

• Decomposition

• Single Displacement

• Double Displacement

You can measure the rate of a reaction by measuring, at regular time intervals...

• The mass of a solid product

• The combined mass of all reactants and products

• The volume of a gaseous product

• The mass of a solid reactant

In a chemical reaction, atoms are...

The rearrangement of atoms require

• Collisions between the reactants

• Collisions between the products

• Collisions between all atoms

• No collisions

A successful collision occurs when particles collide with both

• The right orientation

• Enough energy to break bonds

• The right angles

• The right temperature

Which is a composition reaction?

• A+B-AB

• A-B+AB

• AB-A+B

Which is a decomposition reaction?

• AB-A+B

• A+B-AB

• A-AB+B

What is the general form of a single displacement reaction?

• AB+C-CB+A

• A+BC-AC+B

• AC+B-CB+A

• BC+A-AC+B

How many products in a single displacement are a solid/precipitate

• 1

• 2

• 3

• 4