Write the reaction equation: Сl2- HCl- NaCl

To obtain acid from molecular chlorine, we will use the direct synthesis reaction from simple substances:
Cl2 + 2H2 = 2HCl
To obtain a salt, you can use either a substitution reaction with a metal, or neutralization with a base:
2HCl + 2Na = 2NaCl + H2

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