This resource covers the skills in the AQA specification 4.3.2. The objectives of this resources are: • To describe in what units are chemical amounts measured • To use the relative formula mass of a substance to calculate the number of moles in a given mass of that substance • To practice balancing equations • To practice calculations of the percentage by mass in a compound

This resource covers the skills in the AQA specification 4.3.3.2 “Atom Economy”. It includes 9 practice questions with answers which covers the following obejctives: Calculate the atom economy of a reaction to form a desired product from the balanced equation Explain why a particular reaction pathway is chosen to produce a specified product given appropriate data such as atom economy, and usefulness of by-products It is a paid editable word version. The non-editable pdf version is free and you can find on my profile.

This resource covers the skills in the AQA specification 4.3.3.2 “Atom Economy”. It includes 9 practice questions with answers which covers the following obejctives: Calculate the atom economy of a reaction to form a desired product from the balanced equation Explain why a particular reaction pathway is chosen to produce a specified product given appropriate data such as atom economy, and usefulness of by-products It is a free non-editable pdf version. The editable word version is paid and you can find it on my profile.

This resource covers the skills in the AQA specification 4.3.2. The objectives of this resources are: • To describe in what units are chemical amounts measured • To use the relative formula mass of a substance to calculate the number of moles in a given mass of that substance • To practice balancing equations • To practice calculations of the percentage by mass in a compound