Course review
Review each learning objective in this topic, then open its concept explanation or question set.
Learning objective
• Reactive metals, non-metals, organic compounds + O₂ • Deduce complete combustion equations for hydrocarbons and alcohols
Start with the concept explanation, then practise to create mastery evidence.
Learning objective
• Produces CO and C • Deduce incomplete combustion equations for hydrocarbons and alcohols
Start with the concept explanation, then practise to create mastery evidence.
Learning objective
• Coal, crude oil, natural gas • CO₂ emissions and greenhouse effect • Compare fuels by carbon dioxide released and energy output
Start with the concept explanation, then practise to create mastery evidence.
Learning objective
• From biological carbon fixation (photosynthesis) • Renewable vs. non-renewable • Consider advantages and disadvantages of biofuels compared with fossil fuels
Start with the concept explanation, then practise to create mastery evidence.
Learning objective
• Convert chemical energy directly to electrical energy • Half-equations for electrode reactions • Include hydrogen and methanol fuel cells; PEM details are not assessed
Start with the concept explanation, then practise to create mastery evidence.