____ umumta 'lim ma ktabi
11-“ ” sinf o’quvchisi
_____________________________________________________
_____________________________________________________
NING
KIMYO FANIDAN NA ZORAT
VA AMALIY ISH1
DAFTARI
Sana:_______________
1-Nazorat ishi
Test sinovi
1.Nechta kvant son bor? a)2 b)3 s)4 d)5
2.Elektronlarni orbitallar bo’ylab joylanishida qaysi qoidalarga amal qilinadi?
a)1,3 b)2,3 s)3,4 d)barchasi
3.Tartib raqami 25bo’lgan elementningnechta toq elektironi bor?
a)3 b)4 s)5 d)6
4.Bitta elementning yadro zaryadibir xil,lekin massa sonlari turlicha bo’lgan atom turlari nima
tutadi?
a)izotop b)izoton s)isobar d)izoelektron
5.Izotonlar berilgan qatorni toping
1-Ca 2-Ar 3-
40
K 4-
37
CI 5-
42
Ca 6-CI
a)1,3 b)2,5 s)3,6 d)4,6
6.Izoelektronlar berilgan qatorni toping
1)Ca
2+
2)Na
+
3)K
+
4)CI
-
5)P
3-
6)Ne
a)1,2 b)2,5 s)3,6 d)1,4
7.Izotop yadrosi 74 ta neytron va 41 ,73% protondan iborat.Izotopning nisbiy atom massasini
toping a)137 b)127 s)131 d)119
8.Kaliy permanganat molekulasida nachta π va
𝛿 bog’lar bo’ladi?
a)10;6 b)5;3 s)4;2 d)8;4
9.Molekulasida ion boglanish mavjud bo’lgan oksidlarni ko’rsating
1)Cr
2
O
3
2)Cs
2
O 3)CI
2
O
5
4)SO
2
5)P
2
O
5
6)CaO
a)4,5,6 b)1,2,6 s)3,4,5 d)1,5,6
10. 0.717 gr gaz (n.sh) 0,365 litr hajmni egallasa,uning molekulyar massasini toping
a)32gr/mol b)44gr/mol s)38gr/mol d)42gr/mol
№
1
2
3
4
5
6
7
8
9
10
J:
T:
11. 120,2gr bariy fosfatning modda miqdorini
toping________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
12.Tarkibida 24,08*10
23
ta xlor atomi bo’lgan AICI
3
ning massasini
toping________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
13.Geliyga nisbatan zichligi 4,5 bo’lgan moddaning vodorodga nisbatan zichligini toping
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
14.9,25 gr Ca (OH)
2
8,167 gr nomalum kislota bilan qoldiqsiz reaksiyaga kirishadigan bolsa,
noma`lum kislotaning ekvivalentini toping
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
15. Nomalum metalning 5.64 gr nitratli tuzi sulfat kislota bilan ta`sirlashib shu metalning 4.8 gr
sulfatli tuzi hosil bo`ldi. Metalning ekvivalentini aniqlang.
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
Tekshirdi:_____________________ Baho____________
Sana:___________
Do'stlaringiz bilan baham: