sulfit angidrid va sulfat kislotasi
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1468401197_62980.ppt слайд 1 reja sulfat angidridini olinishi sulfat angidridini xossalari sulfat kislotasining xossalari. natriy tiosulfatning xossalari sulfit angidrid va sulfat kislotasi sulfat angidridini olinishi 1. oltingugurt havoda yonganda nima hosil bо‘ladi? temir qoshiqchaga oltingugurtning nо‘xatdek 6о‘lagini soling va gorelka alangasiga tuting. oltingugurtning havoda yonishini kuzating va reaksiya tenglamasini yozing. 2. probirkaga natriy sulfitning bir necha kristallaridan soling va 70% li sulfat kislotadan 2-3 tomchi quying. ajralib chiqayotgan gazning hidini sinab kо‘ring va reaksiya tenglamasini yozing, massalar ta’siri konuni asosida jarayonning yо‘nalishini tushuntiring. 3.probirkaning 1/3 qismigacha natriy na2s04 kristallaridan soling va 1-2 ml 4 n sulfat kislota eritma...
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