Water molecules consist of two atoms of hydrogen and one atom of oxygen, as shown in the diagram - Junior Cycle Science - Question d - 2009
Question d
Water molecules consist of two atoms of hydrogen and one atom of oxygen, as shown in the diagram.
(i) Name the process which uses electricity to separate water into... show full transcript
Worked Solution & Example Answer:Water molecules consist of two atoms of hydrogen and one atom of oxygen, as shown in the diagram - Junior Cycle Science - Question d - 2009
Step 1
Name the process which uses electricity to separate water into its elements.
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Answer
The process that uses electricity to separate water into its elements is called electrolysis. This technique involves applying an electrical current to water, causing it to decompose into hydrogen and oxygen gases.
Step 2
Write down the chemical formula for a molecule of oxygen gas.
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Answer
The chemical formula for a molecule of oxygen gas is O₂. This indicates that each oxygen molecule consists of two oxygen atoms bonded together.
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