SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI

Hatari
Ethyl Acetate: Alcohol, Sulphuric Acid and Sodium Acetate Distilled
Ethyl acetate (acetic ether) is a fragrant solvent that boils at about 77 °C. Clark's method, given in Thorpe's Dictionary (1912), mixes alcohol with an equal volume of sulphuric acid, cools it, stirs in dried sodium acetate and distils. The distillate stands three days over potassium carbonate, is filtered and distilled again on a water bath.
The picture: our diagram.
Kati
About 4 days (3 days standing)
Maudhui hatari
Blueprint hii ina taratibu za hatari. Ingia na uwashe maudhui ya hatari katika mipangilio ya akaunti yako ili kuona maagizo ya hatua kwa hatua.
IngiaMchoro huu unatengeneza
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.
