作者vivaonly (viva)
看板TransBioChem
標題[化學] 問ENTROPY的題目
時間Tue Jul 1 16:38:28 2008
是95台大普化b的題目
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)
請問分別要用甚麼觀念才能破題呢??
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 118.168.68.250