_13. Without consulting entropy tables, predict the sign of AS for the following process: Pb(s) + Cl2(g) A. AS > 0 PBC/2(s). B. AS < 0 C. AS = 0 D. AS = ?

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Answer question numbers 13, 14 and 15
_13. Without consulting entropy tables, predict the sign of AS for the following
process: Pb(s) + Cl2(g) → PbCl2(s).
A. AS > 0
B. AS < 0
C. AS = 0
D. AS = ?
_14. Which of the following compounds has the lowest entropy at 25 °C?
А. CHОН()
_15. Which of the following conditions would predict a process that is always
spontaneous?
A. H> 0, S>0
B. CO(g)
C. MGCO3(s)
D. H2O(1)
B. H> 0, S<0
C. H < 0, S > 0
D. H< 0,S < 0
Transcribed Image Text:_13. Without consulting entropy tables, predict the sign of AS for the following process: Pb(s) + Cl2(g) → PbCl2(s). A. AS > 0 B. AS < 0 C. AS = 0 D. AS = ? _14. Which of the following compounds has the lowest entropy at 25 °C? А. CHОН() _15. Which of the following conditions would predict a process that is always spontaneous? A. H> 0, S>0 B. CO(g) C. MGCO3(s) D. H2O(1) B. H> 0, S<0 C. H < 0, S > 0 D. H< 0,S < 0
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