KINDLY TELL THE VALENCIES OF THE FOLLOWING ELEMENTS
OXIDE, CHLORIDE, IODIDE, CARBIDE, NITRIDE, BROMIDE, FLUORIDE, NITRATE, PHOSPHATE, HYDROXIDE, BICARBONATE,
ACETATE, SULPHATE, SULPHITE, BARIUM, CUPROUS. CUPRLC, FERROUS, FERRIC, STANNOUS, STANNIC, PLUMBOUS,
PLUMBIC, MERCUROUS, MERCURIC.

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Solution

Oxide = 2
Chloride = 1
Iodide = 1
Carbide = 4
nitride = 3
bromide = 1
fluoride =1
nitrate = 1
phosphate= 3
Hydroxide = 1
bicarbonate = 1
sulfate = 2
acetate = 1
sulfite = 2
barium = 2
cuprous = 1
cupric = 2
stannic = 4
stannous = 2
ferrous = 2
ferric = 3
plumbous = 2
plumbic = 4
mercurous = 1
mercuric = 2

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Similar questions

Q. Determine the solubilities of silver chromate, barium chromate, ferric hydroxide, lead chloride and mercurous iodide at 298 K from their solubility product constants. Determine also the molarities of individual ions.
The solubility product constants are:
Silver chromate,

1.1 \times 10^{- 12}

Barium chromate,

1.2 \times 10^{- 10}

Ferric hydroxide,

1.0 \times 10^{- 38}

Lead dichloride,

1.6 \times 10^{- 5}

Mercurous iodide,

4.5 \times 10^{- 29}

Q. What happens when (give equation):
(i) copper sulphate is heated upto

230

temperature?
(ii) copper sulphate react with ammonium hydroxide?
(iii) silver nitrate react with hydrochloric acid?
(iv) mercuric chloride react with potassium iodide?

Determine the solubilities of silver chromate, barium chromate, ferric hydroxide, lead chloride and mercurous iodide at 298K from their solubility product constants given in Table 7.9. Determine also the molarities of individual ions.

Write the balanced chemical equations of the following reactions.

(a) Sodium hydroxide + sulphuric acid $\to$ sodium sulphate + water

(b) Potassium bicarbonate + sulphuric acid $\to$ potassium sulphate + carbon dioxide + water

(d) Chlorine + sulphur dioxide + water $\to$ sulphuric acid + hydrogen chloride

(e) Silver nitrate $\to$ silver + nitrogen dioxide + oxygen

(f) Copper + nitric acid $\to$ copper nitrate + nitric oxide + water

(g) Ammonia + oxygen $\to$ nitric oxide + water

(h) Barium chloride + sulphuric acid $\to$ barium sulphate + hydrochloric acid

(i) Zinc sulphide + oxygen $\to$ zinc oxide + sulphur dioxide

(j) Aluminium carbide + water $\to$ aluminium hydroxide + methane

(k) Iron pyrites ( $F e S_{2}$ ) + oxygen $\to$ ferric oxide + sulphur dioxide

(l) Potassium permanganate + hydrochloric acid $\to$ potassium chloride + manganese chloride + chlorine + water

(m) Aluminium sulphate + sodium hydroxide $\to$ sodium sulphate + sodium meta aluminate + water.

(n) Aluminium + sodium hydroxide + water $\to$ sodium meta aluminate + hydrogen

(o) Potassium dichromate + sulphuric acid $\to$ potassium chloride + chromium chloride + water + chlorine.

(p) Sulphur + nitric acid $\to$ sulphuric acid + nitrogen dioxide + water.

(q) Sodium chloride + manganese dioxide + sulphuric acid $\to$ sodium hydrogen sulphate + manganese sulphate + water + chlorine.

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KINDLY TELL THE VALENCIES OF THE FOLLOWING ELEMENTSOXIDE, CHLORIDE, IODIDE, CARBIDE, NITRIDE, BROMIDE, FLUORIDE, NITRATE, PHOSPHATE, HYDROXIDE, BICARBONATE,ACETATE, SULPHATE, SULPHITE, BARIUM, CUPROUS. CUPRLC, FERROUS, FERRIC, STANNOUS, STANNIC, PLUMBOUS,PLUMBIC, MERCUROUS, MERCURIC.

Oxide = 2Chloride = 1Iodide = 1Carbide = 4nitride = 3bromide = 1fluoride =1nitrate = 1phosphate= 3Hydroxide = 1bicarbonate = 1sulfate = 2acetate = 1sulfite = 2barium = 2cuprous = 1cupric = 2stannic = 4stannous = 2ferrous = 2ferric = 3plumbous = 2plumbic = 4mercurous = 1 mercuric = 2

KINDLY TELL THE VALENCIES OF THE FOLLOWING ELEMENTS
OXIDE, CHLORIDE, IODIDE, CARBIDE, NITRIDE, BROMIDE, FLUORIDE, NITRATE, PHOSPHATE, HYDROXIDE, BICARBONATE,
ACETATE, SULPHATE, SULPHITE, BARIUM, CUPROUS. CUPRLC, FERROUS, FERRIC, STANNOUS, STANNIC, PLUMBOUS,
PLUMBIC, MERCUROUS, MERCURIC.