Essential Chemistry for IGCSE - Formulae And Equations (Section 4 - No. 42)
What is the balanced chemical equation for the reaction of hydrogen and chlorine to form hydrogen chloride?
H + Cl -> HCl
H2 + Cl -> 2HCl
H2 + Cl2 -> 2HCl
2H2 + Cl2 -> 2HCl
Explanation
The balanced equation is H2 + Cl2 -> 2HCl.
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