Page 167 - الكيمياء كتاب الطالب للصف 11 الفصل 1

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E=gS ± Áb51 ± ÏP E= C ´C=9:

E9 ­

`= ÒR =; ±Ò `= Ò»P=< ± Áb9 a Q ÔQ ± X51 ± E R4 Î ` (K ) ²C C;;8: d Š± ÎC : ± d ˜£
p
ÔÒC E C Û& ³»±R E »¹ P; C= b M±Ò ˜Áb9 : ± d ¹b b ¼C ^8 dgS ± X51 ± E:=
X51 ± –C< 6 ËÒR3 ± ÑQ d Ò ˜9.75 × 10 Pa ¤E= Š± E ¹C4:9 C Õ 7 Ò _ ÔQ ± ^ C6 ± d
5
X51 ±Ò –3.5 × 10 Pa ÔÒC `= ÒR =;9 dgS ±
4
2SO (g) + O (g) ⇌ 2SO (g)
D ± ˜1.1 × 10 Pa ÔÒC `= Ò»P=<9 dgS ± 2 2 3
5
E C ³»±R E »¹ P; E=gS ± бS „± Áb5h Ðb8
˜^ C6 ± ±Q< (K ) E:=
p ¤d ŠC
¤ Û ^ ± –O = 7.0 × 10 Pa – SO = 1.0 × 10 Pa
6
6
2 2
6

` ˜C= b ‡ dgS ± X51 ± E:= D ± ¤› ³b2 ± ˜^ C6 ± ±Q< (K ) E:= D ± .SO = 8.0 × 10 Pa
3
p
Ãb: ÔÒC d98 ± X51 ± Э ËR4 ¤ Û ^ ±
¤E= Š± E ¹C4:9 CÕ7 Ò E=gS ± Áb51 ±
G= ` ^ C6 ± ±Q< бS „± E ¹C4 D ± ¤› ³b2 ±

PT= (PN 2) + (PH 2) + (PNH 3) ¤E=gS ± Áb51 ±
5
4
5
9.75 × 10 = (3.5 10 ) + (1.1 × 10 ) + (PNH 3) (PSO 3 ) 2
K =
8.3 × 10 Pa = PNH 3 C= b ‡ dgS ± X51 ± p (PSO 2 ) 2 × (PO 2 )
5
Áb51 ± G= ` ^ C6 9 бS „± E ¹C4 D ± ¤œ ³b2 ± ¤E ¹C4: ± d E=gS ± бS „± Áb5h ÀÛb ¤œ ³b2 ±

×
6
¤E=gS ± K = ( 8.0 10 ) 2 = 9.1 × 10 í
2
×
×
6
(PNH 3 ) 2 p ( 1.0 10 ) × 7.0 10 6
K =
p × )(PH 2 ) 3
(PN 2 ¤E = 0 ± ½C=7 ± ³P Ò ûh­ ¤ ³b2 ±
¤E ¹C4: ± d E=gS ± бS „± Áb5h À Û b ¤ ³b2 ± Pa ×
Pa = 1 = Pa
í
×
(8.3 × 10 ) Pa × Pa Pa Pa
5 2
K =
p K = 9.1 × 10 Pa í
í
5 3
4
(3.5 × 10 ) × (1.1 × 10 ) p
K = 1.48 × 10 í E R4 Î ` (K ) ²C C;;8: d Š± ÎC : ± d ˜›š
p p
¤E = 0 ± ½C=7 ± ³P Ò ûh­ ¤ž ³b2 ± d ³¹b b ´±¼C E ` ` ؼC5 dgS ± X51 ±
˜d98 ± X51 ± c ¯ E Ch¯ Áb9 : ±
Pa × Pa 1
= = Pa í
×
×
Pa × Pa Pa Pa Pa 2 C= b M± ` b8 `= Ò»P=< ± Z `= ÒR =; ± ^ C6
K = 1.48 × 10 Pa í ¤E= Š± E ¹C4:9 C Õ 7 Ò
í
p
N (g) + 3H (g) ⇌ 2NH (g)
2 2 3
_<
Û
`8:: ± »P7 C C<4=: ÏC »M± C;=7 ­ ±º¯ `8 –E b;4 ÏC »­ E c E= R ± ÏC »M± ˺˹ ÎC : ± d C; P ± P7
˜N= j ^8 d _=7 ± Z: ٠Э d5 ; C P; –´C C ± «±R ˆ E C ± E Š± d E P ± `

› Ÿ