Chemistry
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Hydrogen chloride and water are examples of _________ [polar covalent compounds, non-polar covalent compounds] and a solution of hydrogen chloride in water _________ [contains, does not contain] free ions.
Related Questions
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Hydrogen chloride gas on heating above 500°C gives hydrogen and chlorine. The reaction is an example of _________ [thermal decomposition, thermal dissociation].
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Iron reacts with hydrogen chloride gas forming _________ [iron (II) chloride, iron (III) chloride] and hydrogen. The reaction is an example of _________ [double decomposition, synthesis, simple displacement].
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Addition of _________ [sodium nitrate, zinc nitrate, silver nitrate] to hydrochloric acid, gives an insoluble precipitate of the respective chloride. This precipitate is _________ [soluble, insoluble] in ammonium hydroxide and _________ [soluble, insoluble] in dilute nitric acid.
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Addition of _________ [iron (III) sulphide, iron (II) sulphide, iron pyrites] to dilute hydrochloric acid results in liberation of hydrogen sulphide gas.