I kimyoning asosiy tushuncha va qonunlari

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a) AB_(mur) = A_(od) + B_(od):
b) ABC_(mur)= A_(od) + BC_(mur):
c) ABCD_(mur) = AB_(mur) + CD_(mur):


1. 10 gr CaCO₃ parchalanganda necha gram CaO xosil bo`ladi*5,6
2. 24,5 gr KClO₃ parchalanganda necha gram KCl xosil bo`ladi*14,9
3. 13,8 gr K₂CO₃ parchalanganda necha gram K₂O xosil bo`ladi*9,4
4. 170 gr NaNO₃ parchalanganda necha gram kislarod xosil bo`ladi*32
5. Necha gram kumush nitrat parchalanganda 108 gr Ag hosil bo`ladi*170
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a) AB_(mur) + C_(od) = AC_(mur) + B_(od):

1. 
   46 g Na metali necha g HCl bilan reaksiyaga kirishadi*73
   
2. 
   56 g Fe necha g HCl bilan reaksiyaga kirishadi*73
   
3. 
   39 g K necha g H₂SO₄ bilan reaksiyaga kirishadi*49
   
4. 
   6 g Ca necha g H₃PO₄ bilan reaksiyaga kirishadi*9,8
   
5. 
   11.2 g Fe necha g H₂SO₄ bilan reaksiyaga kirishadi*19,6
   
6. 
   48 g Mg necha g HCl bilan reaksiyaga kirishadi*146
   
7. 
   5.4 g Al necha g HBr bilan reaksiyaga kirishadi*48,6
   
8. 
   13 g Zn necha g H₂SO₄ bilan reaksiyaga kirishadi*19,6
   
9. 
   11. 2 g Ca necha g HCl bilan reaksiyaga kirishadi*20,44
   
10. 
    8.8 g Sr necha g HF bilan reaksiyaga kirishadi*4
    
11. 
    Necha gr Mg metali 6.2 g H₂CO₃ bilan reaksiyaga kirishadi*2,4
    
12. 
    Necha g Zn metali 7.1g HCl reaksiyaga kirishadi*6,3
    
13. 
    Necha gr Cd metali 160 gr CuSO₄ bilan reaksiyaga kirishadi*112
    
14. 
    Necha gr Mg metali 3.2 gr CuSO₄ bilan reaksiyaga kirishadi*0,48
    
15. 
    0.9 g Be necha g HCl bilan reaksiyaga kirishadi*7,3
    
16. 
    400 gr Ca metali necha gr H₂SO₄ bilan reaksiyaga kirishadi*980
    
17. 
    2.4 gr Mg necha g H₂SO₃ bilan reaksiyaga kirishadi*8,2
    
18. 
    5.4 gr Al metali H₃AsO₄ bilan reaksiyasi natijasida necha gr H₂ hosil bo‘ladi*28,4