作者vivaonly (viva)
看板TransBioChem
标题[化学] 问ENTROPY的题目
时间Tue Jul 1 16:38:28 2008
是95台大普化b的题目
10. which of the following has the largest entropy at room temperature?
a) one mole of He atoms
b) one mole of CH4 molecules
c) one mole of CO2 molecules
d) 10g of water
11. which of the following reaction is not favored by the system entropy?
a) H2(g) + Br2(g) → 2HBr(g)
b) 2H2(g) + O2(g) → 2H2O(g)
c) H2O(l) → H2O(g)
d) HCl(aq) + H2O(l) → H3O+(aq) + Cl-(aq)
请问分别要用甚麽观念才能破题呢??
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