Hydrogen

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4 Terms

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The preparation of hydrogen, including diagram and reaction

Hydrogen can be prepared by reacting either Magnesium, Zinc or Iron with hydrochloric or sulfuric acid

e.g. HCl + Mg → MgCl2 + H2

<p>Hydrogen can be prepared by reacting either Magnesium, Zinc or Iron with hydrochloric or sulfuric acid </p><p>e.g. HCl + Mg → MgCl<sub>2</sub> + H<sub>2</sub></p>
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The advantages and disadvantages of hydrogen being used as a fuel

Advantages: Non-polluting, able to store high amounts of energy

Disadvantages: Leakages of hydrogen can be detrimental, its storing method in inefficient due to its low density

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The test for hydrogen

Hydrogen turns of a lighted splint with a squeaky pop

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3 uses of hydrogen

  1. Power vehicles (as a fuel)

  1. Generation of electricity

  2. Production of chemicals