SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
White Vitriol: Zinc Sulfate from Zinc and Dilute Acid, Ure 1839
Charlie

Imeundwa na

Charlie

14. Oktoba 2026DE
5
0
0
0
0

White Vitriol: Zinc Sulfate from Zinc and Dilute Acid, Ure 1839

Zinc sulfate, white vitriol, is made most readily by dissolving zinc in dilute sulfuric acid, then evaporating and crystallising the solution (Ure, 1839). It was used in drying oils for varnish and in calico printers' resist pastes. Hydrogen comes off while the zinc dissolves: keep flames away. The picture: our diagram, zinc dissolving in acid and the crystals in the dish.
Kati
Two days

Maagizo

1

Granulate the zinc

Melt the zinc in a crucible and pour it in a thin stream into a bucket of water so it sets as small grains, which dissolve faster.

Vifaa kwa hatua hii:

Mche wa ZinkiMche wa Zinki50 g

Zana zinazohitajika:

Kaure ya Udongo Mgumu wa MotoKaure ya Udongo Mgumu wa Moto
Fua ya mhunziFua ya mhunzi
Koleo la kaure ya kuyeyushiaKoleo la kaure ya kuyeyushia
NdooNdoo
Miwani ya kinga dhidi ya kemikaliMiwani ya kinga dhidi ya kemikali
Glavu za mpiraGlavu za mpira
2

Dissolve

Put the grains in a beaker and add dilute sulfuric acid a little at a time, outdoors and away from flames, until the fizzing stops with a little zinc still left.

Vifaa kwa hatua hii:

Asidi ya sulfuriki iliyopunguzwaAsidi ya sulfuriki iliyopunguzwa0.8 lita

Zana zinazohitajika:

Bikari ya BorosilikatiBikari ya Borosilikati
Fimbo ya Kioo ya KukorogaFimbo ya Kioo ya Kukoroga
Mizani ya mizani-mbiliMizani ya mizani-mbili
Miwani ya kinga dhidi ya kemikaliMiwani ya kinga dhidi ya kemikali
Glavu za mpiraGlavu za mpira
3

Filter

Pour the clear solution off the leftover zinc and filter it.

Zana zinazohitajika:

Faneli ya Kioo Yenye BombaFaneli ya Kioo Yenye Bomba
Karatasi ya KuchujaKaratasi ya Kuchuja
Bikari ya BorosilikatiBikari ya Borosilikati
Miwani ya kinga dhidi ya kemikaliMiwani ya kinga dhidi ya kemikali
Glavu za mpiraGlavu za mpira
4

Evaporate and crystallise

Evaporate it in a dish on the sand bath until a skin forms, then let it cool slowly. Drain the crystals, dry them on filter paper and keep them in a closed jar.

Zana zinazohitajika:

Sahani ya KuvukiziaSahani ya Kuvukizia
Bafu la mchangaBafu la mchanga
Karatasi ya KuchujaKaratasi ya Kuchuja
Chupa ya KiooChupa ya Kioo
Miwani ya kinga dhidi ya kemikaliMiwani ya kinga dhidi ya kemikali
Glavu za mpiraGlavu za mpira
5

Yield

Inapakia daftari la Jupyter…

Vifaa

2

Zana Zinazohitajika

14

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.

Majadiliano

(0)

Ingia kujiunga na majadiliano

Inapakia maoni...