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An Introduction to Chemical Science
img img An Introduction to Chemical Science img Chapter 28 HYDROGEN SULPHIDE.
28 Chapters
Chapter 1 THE METRIC SYSTEM.
Chapter 2 WHAT CHEMISTRY IS.
Chapter 3 ELEMENTS AND BINARIES.
Chapter 4 MANIPULATION.
Chapter 5 OXYGEN.
Chapter 6 NITROGEN.
Chapter 7 HYDROGEN.
Chapter 8 UNION BY WEIGHT.
Chapter 9 CARBON.
Chapter 10 ELECTRO-CHEMICAL RELATION OF ELEMENTS.
Chapter 11 UNION BY VOLUME.
Chapter 12 ACIDS AND BASES.
Chapter 13 SALTS.
Chapter 14 CHLORHYDRIC ACID.
Chapter 15 SULPHURIC ACID.
Chapter 16 AMMONIUM HYDRATE.
Chapter 17 SODIUM HYDRATE.
Chapter 18 OXIDES OF NITROGEN.
Chapter 19 LAWS OF DEFINITE AND OF MULTIPLE PROPORTION.
Chapter 20 CARBON DIOXIDE.
Chapter 21 OZONE.
Chapter 22 THE CHEMISTRY OF FLAME.
Chapter 23 CHLORINE.
Chapter 24 IODINE.
Chapter 25 THE HALOGENS.
Chapter 26 DIFFUSION AND CONDENSATION OF GASES.
Chapter 27 SULPHUR.
Chapter 28 HYDROGEN SULPHIDE.
Chapter 29 PHOSPHORUS.
Chapter 30 ARSENIC.
Chapter 31 METALS AND THEIR ALLOYS.
Chapter 32 SODIUM AND ITS COMPOUNDS.
Chapter 33 POTASSIUM AND AMMONIUM.
Chapter 34 CALCIUM COMPOUNDS.
Chapter 35 MAGNESIUM, ALUMINIUM, AND ZINC.
Chapter 36 IRON AND ITS COMPOUNDS.
Chapter 37 LEAD AND TIN.
Chapter 38 COPPER, MERCURY, AND SILVER.
Chapter 39 CHEMISTRY OF ROCKS.
Chapter 40 ILLUMINATING GAS.
Chapter 41 ALCOHOL.
Chapter 42 OILS, FATS, AND SOAPS.
Chapter 43 CARBO-HYDRATES.
Chapter 44 CHEMISTRY OF FERMENTATION.
Chapter 45 GAS VOLUMES AND WEIGHTS.
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Chapter 28 HYDROGEN SULPHIDE.

Examine ferrous sulphide, natural and artificial.

191. Preparation.

Experiment 108.-Put a gram of ferrous sulphide (FeS) into a t.t. fitted with a d.t., as in Figure 32. Add 10cc. H2O and 5cc. H2SO4. H2S is formed. Write the equation, omitting H2O. What is left in solution?

192. Tests.

Experiment 109.-(1) Take the odor of the escaping g

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