Kimyo xonasida rioya qilinishi lozim bo'lgan mehnat xavfsizligi qoidalari

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tarix	21.10.2023
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	#158814

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Amaliy ish daftari-9.Hasanova.

5.Ohakli suv xossalari:
Ca(OH)2+CO2=>_______________________________________________________________________________________
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СаСОз + Ca(OH)2 >___________________________________________________________________________________________________________________________________________________'>___________________________________________________________________

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b)СаСOз+Nа2СOз >___________________________________________________
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d) СаСОз > ________________________________________________________________________________________________
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Xulosa________________________________________________________________

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