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Strontium Carbonate: Powdered Celestine Boiled with Soda Solution (Thorpe 1912)
Celestine, the natural strontium sulphate, boiled with a solution of sodium carbonate turns into strontium carbonate, while the sulphate goes into the solution.
Source: Thorpe, Dictionary of Applied Chemistry vol. 5 (1912), Strontium, after Trachsel (1886). Not given: amounts, strength or time; washing and drying are ours. Picture drawn by Youblob.
Kati
1 day
Maagizo
1
1
Powder the celestine
Powder the celestine
Grind celestine to a powder.
Vifaa kwa hatua hii:
Selestini1 as requiredZana zinazohitajika:
Kinu na mchi2
2
Boil it with sodium carbonate solution
Boil it with sodium carbonate solution
Boil the powdered mineral with a solution of sodium carbonate. It becomes strontium carbonate. Not given: amounts, strength or time. Goggles for the hot alkali.
Vifaa kwa hatua hii:
Kabonati ya Sodiamu (Majivu ya Soda)1 as required
Maji1 as requiredZana zinazohitajika:
Bikari ya Borosilikati
Sahani ya Kupasha Joto
Miwani ya kinga dhidi ya kemikali3
3
Wash and dry
Wash and dry
Ours: filter off the carbonate, wash it well with water to remove the sodium sulphate, and dry it.
Zana zinazohitajika:
Karatasi ya Kuchuja
Maji
Tanuri la kukaushiaVifaa
3- 1 as requiredKishikilia Nafasi
- 1 as requiredKishikilia Nafasi
- 1 as requiredKishikilia Nafasi
Zana Zinazohitajika
7- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
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