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26-10-2022
Chemistry

Answered

The following reaction: Na(s) → Na(g) AH = +109 kJmol-1
How much iheat will be absorbed if 2 mole of Na sublimed?

218 kJmol-1
-109 kJmol-1
109 kJmol-1
-218 kJmol-1

Answer :

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