20. ). 10 mol (1) xlor; (2) vodorod; (3) vodorod xloridlarning massasi (g) keltirilgan qatorni ko’rsating.
A) 35,5; 2; 36,5 B) 355; 20; 365
C) 71; 10; 365 D) 710; 20; 365
II- QISM 1.Massasi 235 g bo'lgan H2SO4 ning molini toping?
A) *2.39796 B) 5.9949
C) 4.79592 D) 2.99745
2.Massasi 198 g bo'lgan 2.02041 mol moddaning molekulyar massasini toping ? A) 196 B)* 98 C) 39.2 D) 78.4
3.Modda miqdori 1.2 mol bo'lgan H2SO4 ning massasini toping? A) 164.64 B)94.08 C)* 117.6 D) 70.56
4.Massasi 29 g bo'lgan H2O ning molini toping? A) 2.01389 B) 4.02778 C) 3.22222 D) * 1.61111
5.Massasi 146 g bo'lgan H2O ning molini toping? A) *8.11111 B) 20.27778 C) 16.22222 D) 10.13889
6.Massasi 227 g bo'lgan 12.61111 mol moddaning molekulyar massasini toping ? A) 36 B)* 18 C) 7.2 D) 14.4
7.Modda miqdori 1.1 mol bo'lgan H2O ning massasini toping? A) *19.8 B) 27.72 C) 15.84 D) 11.88
8.Modda miqdori 0.2 mol bo'lgan H2O ning massasini toping? A) 5.04 B)2.88 C) 2.16 D) 3.6
9.Modda miqdori 2.8 mol bo'lgan H2O ning massasini toping? A) 70.56 B)* 50.4 C) 40.32 D) 30.24
10.Massasi 168 g bo'lgan Na2SO4ning molini toping? A) 2.95775 B) 2.3662 C) 1.1831 D) 1.47887
11.Massasi 293 g bo'lgan Na2SO4ning molini toping? A) 2.06338 B) 5.15845 C) 4.12676 D) 2.57923
12.Modda miqdori 1 mol bo'lgan Na2SO4ning massasini toping? A) *142 B) 198.8 C) 113.6 D) 85.2
13.Modda miqdori 1 mol bo'lgan Na2SO4ning massasini toping? A) 198.8 B)113.6 C)* 142 D) 85.2
14.Massasi 189 g bo'lgan 1.33099 mol moddaning molekulyar massasini toping ? A) 284 B) 56.8 C) 113.6 D) 142*
15.Massasi 215 g bo'lgan 1.51408 mol moddaning molekulyar massasini toping ? A) 284 B)* 142 C) 56.8 D) 113.6
16.Modda miqdori 2.7 mol bo'lgan HNO3 ning massasini toping? A) 238.14 B)* 170.1 C) 136.08 D) 102.06
17.Modda miqdori 2.9 mol bo'lgan HNO3 ning massasini toping? A) 255.78 B)146.16 C) 109.62 D)* 182.7
18.Modda miqdori 2.5 mol bo'lgan HNO3 ning massasini toping? A) *157.5 B) 220.5 C) 126 D) 94.5
19.Massasi 242 g bo'lgan 3.84127 mol moddaning molekulyar massasini toping ? A) 126 B)* 63 C) 25.2 D) 50.4
20.Massasi 67 g bo'lgan 1.06349 mol moddaning molekulyar massasini toping ? A) 126 B) 25.2 C) 50.4 D) 63*
21.Massasi 235 g bo'lgan HNO3 ning molini toping? A) *3.73016 B) 9.3254 C) 7.46032 D) 4.6627
22.Massasi 80 g bo'lgan HNO3 ning molini toping? A) 1.5873 B) 3.1746 C) 2.53968 D) * 1.26984
23.Massasi 297 g bo'lgan HNO3 ning molini toping? A) 11.78571 B) * 4.71429 C) 9.42857 D) 5.89286
24.Massasi 241 g bo'lgan NH3ning molini toping? A) 17.72059 B) 35.44118 C) 28.35294 D) * 14.17647
25.Massasi 286 g bo'lgan NH3 ning molini toping? A) *16.82353 B) 42.05882 C) 33.64706 D) 21.02941
26.Massasi 99 g bo'lgan 5.82353 mol moddaning molekulyar massasini toping ? A) *17 B) 34 C) 6.8 D) 13.6
27.Massasi 132 g bo'lgan 7.76471 mol moddaning molekulyar massasini toping ? A) 34 B) 6.8 C) 13.6 D) 17*
28.Modda miqdori 2.3 mol bo'lgan NH3 ning massasini toping? A) 54.74 B)31.28 C)* 39.1 D) 23.46
29.Modda miqdori 1.6 mol bo'lgan NH3 ning massasini toping? A) *27.2 B) 38.08 C) 21.76 D) 16.32
30.Massasi 102 g bo'lgan NO2ning molini toping? A) 5.54348 B) * 2.21739 C) 4.43478 D) 2.77174