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KIMYO [YECHIMLAR]

@kimyo_bepul_yechimlar
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KIMYO [YECHIMLAR]

23 Oct, 21:09

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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32. Sulfit angidridning (SO²) 11,2 l hajmi (n.sh) necha molni egallaydi?

A) 0,2 B) 2 C) 1 D) 0,5

22,4 litr------------1mol (SO²)
11,2 litr----------x=0,5 mol

D✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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31. Vodorodning 8,96 l hajmi (n.sh) necha molni egallaydi?

A) 0,4 B) 0,2 C) 2 D) 1

22,4 litr------------1 mol (H²)
8,96 litr----------x=0,4 mol

A✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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3. N²O gazning 0,6 moli (n.sh.)da necha litrni tashkil qiladi?

A) 22,4 B) 11,2 C) 13,44 D) 3,36

1mol------------22,4 litr
0,6mol--------x=13,44 litr

C✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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1. N² gazning 0,2 moli (n.sh.)da necha litrni tashkil qiladi?

A) 22,4 B) 4,48 C) 11,2 D) 3,36

1mol------------22,4 litr (N²)
0,2 mol------x=4,48 litr

B✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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9-mavzu: Moldan hajm topish.
41 1 0
KIMYO [YECHIMLAR]

23 Oct, 21:07

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56. 5,6 gr gaz normal sharoitda 4,48 l hajmni egallasa, gazning formulasini aniqlang.

A) N²O B) CO C) O³ D) SO²

4,48 litr-------------5,6gr
22,4 litr----------x=28 gr

Mr=28 (CO)

B✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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51. Noma'lum gazning 5,6 l hajmi 8 gr ga teng bólsa, shu gazning Mr ni toping.

A) 32 B) 16 C) 28 D) 30

5,6 litr------------8 gr
22,4 litr-------x=32 gr

A✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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31. 44,8 litr (n.sh.) xlor (Cl²) va 22,4 litr (n.sh.) vodorod (H²) massasini (gr) yigindisini toping.

A) 37,5 B) 72 C) 36,5 D) 144

22,4 litr-----------71gr (Cl²)
44,8 litr-------x=142gr (Cl²)


22,4 litr------------2 gr (H²)
22,4 litr---------x=2gr (H²)


142gr+2gr=144 gr

D✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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5. 112 litr (n.sh.) ammiak (NH³) massasini (gr) toping.

A) 51 B) 59,5 C) 85 D) 42,5

22,4 litr-----------17gr (NH³)
112 litr---------x=85gr

C✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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1. 22,4 litr (n.sh.) xlor (Cl²) massasini (gr) toping.

A) 71 B) 106,5 C) 213 D) 142

22,4 litr-----------71gr (Cl²)
22,4 litr---------x=71gr

A✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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8-mavzu: Hajmdan massa topish.
30 1 0
KIMYO [YECHIMLAR]

23 Oct, 21:07

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25. 7,3 g vodorod xlorid (HCl) hajmini (n.sh.) litrda toping.

A) 4,48 B) 22,4 C) 8,96 D) 6,72

Mr(HCl)=36,5 gr-------------22,4 litr
7,3-----------------x=4,48 litr

A✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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14. 25,6 g sulfit angidrid (SO²) hajmini (n.sh.) litrda toping.

A) 4,48 B) 2,24 C) 8,96 D) 11,2

Mr(SO²)=64gr-------------22,4 litr
25,6gr--------x=8,96 litr

C✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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3. 15,2 g ftor (F²) hajmini (n.sh.) litrda toping.

A) 4,48 B) 22,4 C) 8,96 D) 17,92

Mr(F²)=38gr--------------22,4 litr
15,2gr----------x=8,96 litr

C✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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1. 12g etan (C²H⁶) hajmini (n.sh.) litrda toping.

A) 4,48 B) 6,72 C) 8,96 D) 17,92

Mr(C²H⁶)=30 gr------------22,4 litr
12gr----------x=8.96 litr

C✅

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KIMYO [YECHIMLAR]

23 Oct, 21:07

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7-mavzu: Massadan hajm topish.
37 1 0
KIMYO [YECHIMLAR]

23 Oct, 20:23

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157. 0,5 mol NOx ning massasi 23 g keladi. 0,1 mol Fex+1Oy ning massasi 23,2 ni tashkil qilsa, y ning qiymatini aniqlang.

A) 6 B) 3 C) 4 D) 2

0,5mol------------23gr (NOx)
1mol------------x=46 gr

14+16•x=46
x=2
NO²

0,1 mol------------23,2 gr (Fex+1Oy)
1mol------------x=232 gr

56×3+16×y=232 Fex+¹Oy
y=4

C✅

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KIMYO [YECHIMLAR]

23 Oct, 20:23

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149. 0,3 mol X²O³ ning massasi 48 g keladi. 0,2 mol XnO³ ning massasi 32 g ni tashkil qilsa, n ni aniqlang.

A) 6 B) 3 C) 4 D) 2

0,3mol----------48 gr
1mol----------x=160 gr (X²O³)

(X²O³)
2X+16×3=160
X=56

0,2 mol----------32gr
1mol------------x=160 gr (FenO³)

(FenO³)
160–(16×3):56=2
n=2

D✅

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KIMYO [YECHIMLAR]

23 Oct, 20:23

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141. Quyidagi grafikdan foydalanib, X ning nisbiy atom massasini (Ar) toping.

A) 103 B) 110 C) 55 D) 27

0.1mol---------15 gr X²S³
1mol----------x=150 gr

2X+32×3=150
X=27

D✅

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