Chemistry equations

Description

Edexcel Igcse Chemisty
Helbol
Flashcards by Helbol, updated more than 1 year ago
Helbol
Created by Helbol about 10 years ago
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Resource summary

Question Answer
How to work out percentage yield Percentage yield=actual yield/theoretical yield x100
How to find the number of moles in a given mass Number of moles= mass in g/relative formula mass
How to work out volume Volume(dm3)= moles of gas x 24 or Mass of gas/relative formula mass x 24
How to work out concentration Concentration= number of moles / volume
How to work out rate of reaction Amount of reactant used or amount of product formed / time
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