So far as can be detected the manganesedioxide undergoes no change.
2
Just how the manganesedioxide brings about this result is not definitely known.
3
The projection was colored in part with a natural pigment of black manganesedioxide.
4
The last was a piece of black manganesedioxide.
5
This is manganesedioxide, the master tells us.
6
The manganesedioxide and the hydrochloric acid are brought together in a flask, as represented in Fig.
7
Pyrolusite, when pure, consists of manganesedioxide.
8
It may also be prepared by oxidizing ethyl alcohol with manganesedioxide and sulphuric acid (A. Wurtz).
9
The iodine liberated from KI by the manganesedioxide is sufficient to react with 46.24 cc.
10
It can be obtained by the oxidation of uric acid by means of lead dioxide, manganesedioxide, ozone or potassium permanganate:
11
In the preparation of oxygen from potassium chlorate and manganesedioxide, the materials used must be pure, otherwise a violent explosion may occur.
12
I employed the ordinary process as described in Thorpe's Dictionary of Applied Chemistry, by distilling alcohol, water, sulphuric acid, and manganesedioxide together.
13
The small lump of black manganesedioxide held a piece of the spirit of everyone in the entire Clan, not just her clan.
14
The amount of oxygen obtained from a given weight of potassium chlorate is exactly the same whether the manganesedioxide is present or not.
15
The ELT used in the 787 has a lithium- manganesedioxide battery as its power source, it is completely independent of the aircraft's own electrical system.
16
Above all, we will run no risks, perhaps of blinding ourselves; for it is once more a question of heating manganesedioxide with sulfuric acid.