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Catalan
clorur d'estany
Chemical compound.
sncl2
tin dichloride
stannous chloride anhydrous
chemical compound
Catalan
clorur d'estany
1
What is the normal value of the
stannous
chloride
solution as a reducing agent?
2
The antimony is precipitated as metal, and the tin remains in solution as
stannous
chloride
.
3
If the
stannous
chloride
is in excess, the reaction may go further, producing metallic mercury:
4
Tin in solution as stannic or
stannous
chloride
is precipitated as metal by means of zinc.
5
Moreover, it is turned greenish by
stannous
chloride
.
6
Two per cent of
stannous
chloride
added to the mordant gives brilliancy and fastness to the colour.
7
Bright and fast orange yellows are got by mordanting with 8 per cent
stannous
chloride
instead of alum.
8
Another gram of the same ore, roasted, dissolved and titrated with
stannous
chloride
,
required 63.5 c.c.
9
How many grams of
stannous
chloride
are there in a liter of solution if it requires 9.47 cc.
10
The iron is reduced with
stannous
chloride
,
mercuric chloride is added, and the iron titrated with a normal K_{2}Cr_{2}O_{7} solution.
11
Stannous
chloride
turns magenta reds to a violet.
12
Stannous
chloride
may also be used when the titration is made in the presence of hydrochloric acid.
13
Stannous
chloride
,
SnCl_{2}, made by saturating hydrochloric acid (sp.
14
Stannous
chloride
,
10 grams crystals in 100 c.c.
15
Mordant with 6 per cent
Stannous
Chloride
and 4 per cent Cream of Tartar, boiling 1 hour.
16
563, below, one pound of the pumpkin contained tin salts equivalent to 7 maximum and 56 minimum doses of
stannous
chloride
.
stannous
chloride
stannous
Catalan
clorur d'estany