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In the reaction of two hydrogen atoms to give a hydrogen molecule, H 2 : 2 H(g...
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In the reaction of two hydrogen atoms to give a hydrogen molecule, H2:
2 H(g) → H2(g)
What is the sign of the enthalpy change (ΔH)? (positive or negative?)
What is the sign of the entropy change (ΔS)? (positive or negative?)
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