Descriptive inorganic chemistry questions.
Find Descriptive inorganic chemistry university examination questions in acaproso.com
| # | Question |
|---|---|
| 1 | An amphoteric substance is soluble in water, but insoluble in either acidic or basic solutions. True OR False |
| 2 | The titration between iodine gas ( True OR False |
| 3 | Alkalinity is defined as a mesure of the buffering capacity of water to neutralize strong acid. True OR False |
| 4 | Carbonate ion, silicate ion, sulphide ion, and thiosulphate ion are cation in group I cation which reacts with hydrochloric acid solution, form precipitates. True OR False |
| 5 | Sulphate ion, phosphate ion, silicate ion, and borate ion are group II cation, do not react with hydrochloric acid, but form precipitate with barium ions in neutral medium. True OR False |
| 6 | The water molecules in this case are examples of a much larger class of molecules and ions called ligands that form coordinate covalent bonds with a central metal cation. True OR False |
| 7 | Chlorination of water supply is done to destroy or deactivate disease-producing micro-organisms. True OR False |
| 8 | Sulphur dioxide gas is tested by moistening the filter paper with potassium iodate and starch solution, the color of filter paper change from colourless to pink. True OR False |
| 9 | Common experimental method used to identify ions in a mixture is called quantitative analysis. True OR False |
| 10 | The alkalinity of water can be determined by titrating the water sample with sulphuric acid of known values of Normality, volume and concetration. True OR False |
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