Kimyofaniningvazifalarivarivojlanishi,O’zbekistonlik kimyogarolimlarningkimyofanigaqo’shganhissalari,moddavauning xossalari,sofmoddavaaralashmamavzulariyuzasidantestlar

I.KClO3→KCl+KClO4;Al(OH)3→Al2O3+H2O;I.K2O+N2O5→KNO3;NH3+HCl=NH4Cl A)I-ajralish,I–o’rinolish B)I–birikish,I-almashinish C)I–o’rinolish,I-ajralish D)I–ajralish,I-birikish

18.So’ndirilmaganohakso’ndirilganda,kimyoviyreaksiyaningqaysiturisodirbo’ladi? A)almashinish B)birikish C)o’rinolish D)parchalanish

19.Ekzotermikreaksiyadeb__________________________________________________

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20.Issiqlikmiqdori-

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21.Endotermikreaksiyadeb,__________________________________________________

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22. 
    Endotermik reaksiyada issiqlik miqdori qanday ishora bilan belgilanadi?______________
    

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23.Kimyoviyenergiya-

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24.Fe(OH)3+H2SO4=……….ushbureaksiyanidavometirib,jamikoeffisientlaryig’indisini toping.

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25. 
    S+O2=SO2+297kjushbureaksiyada2,5mololtingugurtishtiroketsa,nechakj energiyaajralibchiqadi?_______________________________________________________
    

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