Choosing a Reaction Pathway (AQA GCSE Chemistry): Flashcards

📚Flashcards
Choosing a Reaction Pathway
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

15 cards from this deck

Show

Definition of reaction pathway

Series of steps or reactions to produce a desired chemical product

What percentage yield measures

How much of reactants are converted into desired product

What atom economy measures

How much of reactants end up as product vs waste

What equilibrium position shows

How much reactants convert to products

Fermentation equation for ethanol

C6H12O6→2C2H5OH+2CO2C_6H_{12}O_6 \rightarrow 2C_2H_5OH + 2CO_2

Hydration of ethene equation

C2H4+H2O→C2H5OHC_2H_4 + H_2O \rightarrow C_2H_5OH

Fermentation yield for ethanol (%)

15%

Fermentation atom economy for ethanol (%)

51.1%

Fermentation rate of reaction

Low

Hydration of ethene yield (%)

95%

Hydration of ethene atom economy (%)

100%

Hydration of ethene rate of reaction

High

More efficient ethanol production method

Hydration of ethene

% ethene converted at once in hydration

5%

By-product from fermentation

Carbon dioxide

Join 100,000+ GCSE students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.