State the shape of (i) the hydrogen chloride molecule (HCl), (ii) the water molecule (H2O). - Leaving Cert Chemistry - Question g - 2013
Question g
State the shape of (i) the hydrogen chloride molecule (HCl), (ii) the water molecule (H2O).
Worked Solution & Example Answer:State the shape of (i) the hydrogen chloride molecule (HCl), (ii) the water molecule (H2O). - Leaving Cert Chemistry - Question g - 2013
Step 1
(i) the hydrogen chloride molecule (HCl)
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Answer
The shape of the hydrogen chloride (HCl) molecule is linear. This is due to the presence of a single bond between the hydrogen atom and the chlorine atom, creating a straightforward arrangement.
Step 2
(ii) the water molecule (H2O)
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Answer
The shape of the water (H2O) molecule is bent or V-shaped. This occurs because of the two hydrogen atoms bonded to the oxygen atom with an angle of approximately 104.5 degrees, caused by the repulsion between the lone pairs of electrons in the oxygen atom.
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