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Witch one of these is endothermicc? a)H2+Cl2---2HCl+22 kcal/mol b) 2C+3H2+20.1kcal/mol--C2H2
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Witch one of these is endothermicc? a)H2+Cl2---2HCl+22 kcal/mol b) 2C+3H2+20.1kcal/mol--C2H2

User Stephen Zeng
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The balanced chemical equation is there
H2+Cl2=HCl

Hope this helps
User JohnMerlino
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