Jun 02, 2010 · 4 (b) The sodium produced when the sodium azide decomposes is dangerous. The mixture of chemicals contains potassium nitrate and silicon dioxide which help to make the sodium safe. 4 (b) (i) Sodium reacts with potassium nitrate to make sodium oxide, potassium oxide and nitrogen. Complete the balancing of the equation for this reaction.
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Ionic compounds, for example, typically dissolve in water to form aqueous solutions that conduct electricity. The interaction of a sodium ion and an oxide ion. The electrostatic attraction energy between How does the energy of the electrostatic interaction between ions with charges +1 and −1...
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Solid sodium chloride does not conduct electricity. The ions are mobile. The ions are neutral. Molten sodium chloride conducts electricity.
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Why an electric current does not conduct a solution of sugar, and a solution of sodium chloride conducts, is described in the article. From a chemical point of view, water is a compound of H 2 O. A water molecule is electrically neutral, therefore it cannot participate in the transfer of electric charge...
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Metals, for example, conduct electricity with ease while rubber does not allow it to flow freely. 3. What is a conductor? 4. What does conductance depend upon? 5. What materials are the best conductors of electricity?
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Ionic compounds conduct electricity when molten or in solution, but typically not as a solid. The polar nature of the hydroxyl group causes ethanol to dissolve many ionic compounds, notably sodium and potassium hydroxides, magnesium chloride, calcium chloride, ammonium chloride, ammonium...