emelynpacheco20 emelynpacheco20

24-10-2022
Chemistry

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Without doing any calculations, predict the sign of ∆H for each of the following reactions: (a) NaCl1s2 -->Na + 1g2 + Cl-1g2 (b) 2 H1g2 -> H21g2 (c) Na1g2 -> Na + 1g2 + e- (d) I21s2 -> I21l2

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