Ўзбекистон республикаси халқ таълими вазирлиги бухоро вилоят ҳокимлиги халқ таълими бошқармаси бухоро вилоят халқ таълими ходимларини қайта

oqartirishda; 15.qog`ozni oqartirishda; 

---

56 
3-bekat: 
 
 
 
 
 
 
 
5-bekat: 
Birinchi guruh ; Ikkinchi guruh ; 
1.Prujinaning tortilishi........................................ 1.Missimning qayrilishi__................................ 
2.Shakarning erishi................................................ 2.Sutning achishi............................................... 
3.Suvning parchalanishi......................................... 3.Pichoqning zanglashi.................................... 
4.Qog`ozni yirtish................................................. 4.Muzning erishi............................................... 
5.Gugurtni yoqish.................................................. 5.Ko`mirning yonishi........................................ 
6.Gazni yoqish........................................................ 6.Qog`ozning yonishi........................................ 
7.Tuzning to`kilishi................................................. 7.Magnitgatemirning tortilishi.......................... 
8.Yog`ochning bo`linishi.......................................... 8.Tuxumning pishishi...................................... 
9.Daryoning qurishi................................................. 9.Shamning yonishi.......................................... 
10.Yog`ochni arralash............................................. 10.Tuzning suyuqlanishi.................................... 
 
6-bekat: 
Namunaviy masalalar. 
1.30 gr ammiak va 4 g vodoroddan iborat gazlar aralashmasining hajmini toping.
Yechish: Har qanday gazning bir moli n.sh.da 22.4 l hajmni egallashini nazarda tutib 30 gr ammiakni
va 4 gr vodorodning hajmini topamiz.
1)M(NH 
3
) =17 gr 2) M(H 
2
) =2 gr
17 gr NH 
3--------------------------------
22.4 litr 2gr H 
2
--------------------------------
22.4 litr
30gr NH 
3----------------------------------
x litr 4gr H 
2
--------------------------------
x litr
𝑥 =
30.22.4 
17
= 39.5litr 𝑥 =
4.22.4 
2
= 44.8litr 
3)
39.5litr NH 
3
+
44.8litr H 
2
= 84.3 litr Aralashmaning hajmi topildi.