IB Chemistry Quiz
20 questions · no time limit
0:00
REACTIVITY: WHAT DRIVES CHEMICAL REACTIONS?
Question 1 of 20
No time limit
Current
Answered
Flagged
Not seen
When comparing fuels, a key property is the amount of CO₂ produced relative to the energy released. Given the approximate molar enthalpies of combustion: CH₄ is -890 kJ mol⁻¹ and C₂H₅OH is -1367 kJ mol⁻¹. What can be deduced about their CO₂ emissions per unit of energy?
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCD
Next question ↵→
Previous ←
Flag for review F
Answers save as you go · flagged questions come back at the end