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Because of the way the hydrogens bond to the oxygen in water, the molecular geometry is a bent or angular shape, and the oxygen has 2 lone pairs of electrons. This makes the oxygen part of the water molecule rather negative relative to the hydrogen part of the molecule, which is rather positive. Thus, there is a separation of charge, and this is what makes the water molecule so polar.
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How is water a polar molecule?
Water is a polar molecule because it has a bent shape with oxygen being more electronegative than hydrogen, creating an uneven distribution of charge. This results in a partial negative charge on the oxygen atom and partial positive charges on the hydrogen atoms, making water a polar molecule.
How to know if a substance is a polar or not?
First of all you have to draw the Lewis dot structure of the molecule. If the molecule is symmetrical, it's non-polar. If the molecule is non-symmetrical or asymmetrical, then the molecule is polar.
What causes water to be a polar molecule?
Water is a polar molecule because of its bent shape and the unequal sharing of electrons between oxygen and hydrogen atoms. The oxygen atom attracts electrons more strongly, leading to a slightly negative charge near the oxygen and slightly positive charges near the hydrogens.
Why are organic molecules that contain oxygen atoms more soluble in water?
Organic molecules containing oxygen atoms, like alcohols and ketones, are typically polar due to the electronegativity difference between oxygen and other atoms in the molecule. This polarity allows these molecules to form hydrogen bonds with water molecules, enhancing their solubility in water.
How to tell which is most polar?
To determine which molecule is the most polar, compare the electronegativity difference between the atoms in each molecule. The greater the electronegativity difference, the more polar the molecule. Additionally, look at the molecular geometry and symmetry of the molecule, as asymmetrical molecules tend to be more polar.
What is a H20 polar molecule?
A H2O polar molecule is a molecule of water where the oxygen atom is more electronegative than the hydrogen atoms, leading to an uneven distribution of charge within the molecule. This causes water to have a partial negative charge at the oxygen atom and partial positive charges at the hydrogen atoms, making it a polar molecule.
The unequal sharing of electrons within a water molecule makes the water molecule .?
Unequal sharing of electrons in a water molecule causes the molecule to be polar.
Is a polar molecule more likely to be hydrophobic or hydrophilic?
A polar molecule is more likely to be hydrophilic, meaning it is attracted to water, rather than hydrophobic, which repels water.
Is ammonia mlecule NH3 more polar than water molecule?
No, water molecule (H2O) is more polar than ammonia (NH3) because of the greater difference in electronegativity between oxygen and hydrogen atoms in water molecule compared to nitrogen and hydrogen atoms in ammonia molecule. Water has two polar covalent bonds while ammonia has only one.
What is unequal sharing of electrons within a water molecule?
Unequal sharing of electrons within a water molecule refers to its polar nature, where the oxygen atom attracts the shared electrons more strongly than the hydrogen atoms. This results in a slight negative charge near the oxygen atom and slight positive charges near the hydrogen atoms, creating a dipole moment. This property allows water to form hydrogen bonds and exhibit various unique characteristics, such as high surface tension and cohesion.
How is water a polar molecule?
Water is a polar molecule because it has a bent shape with oxygen being more electronegative than hydrogen, creating an uneven distribution of charge. This results in a partial negative charge on the oxygen atom and partial positive charges on the hydrogen atoms, making water a polar molecule.
Why water is a polar molecule?
Oxygen is more electronegative than hydrogen - meaning the electrons they share will spend more time near the oxygen. This causes the oxygen to have a partial negative charge, and the hydrogens to have a partial positive charge - making water polar.
How to know if a substance is a polar or not?
First of all you have to draw the Lewis dot structure of the molecule. If the molecule is symmetrical, it's non-polar. If the molecule is non-symmetrical or asymmetrical, then the molecule is polar.
What is a molecule that has a partial positive charge on one end and a partial negative charge on the other?
A polar molecule...such as water. The oxygen molecules pulls the electrons closer, causing the oxygen to have a more negative charge and the two hydrogen atoms to have more positive charges. this is very important in the bonding of water molecules to other water molecules.
Why is water a polar molecule?
The water is a polar molecule because it is not equally charged. Its half side has a positive charge and the other half has a negative charge. because the electrons spend more of their time with the oxygen and not with hydrogen and due to this they get more negative charge and due to this the water is a polar molecule.---------------------------------------------------------------1. The water molecule is not linear.2. Oxygen is more electronegative than hydrogen.3. As a consequence the hydrogen atoms are slightly positive and the molecule is polar.
What causes water to be a polar molecule?
Water is a polar molecule because of its bent shape and the unequal sharing of electrons between oxygen and hydrogen atoms. The oxygen atom attracts electrons more strongly, leading to a slightly negative charge near the oxygen and slightly positive charges near the hydrogens.
Who is the most polar molecule between HCl and water?
Water is more polar because O has an electronegativity value of 3.5 whereas Cl has value of 3.0
