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8 questions from this quiz
Proceeds in one direction only
Single arrow (โ)
CO2CO_2CO2โ gas leaves the reaction
Proceeds in both directions
React to regenerate reactants
Double arrow (โ)
H2+I2โ2HIH_2 + I_2 โ 2HIH2โ+I2โโ2HI
Non-reversible
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