The oxygen atom is much more electronegative than the hydrogen atoms, meaning that it draws the electrons toward it more than the hydrogen atoms do. this causes a dipole moment, meaning that the molecule, even though it is neutral overall, has areas where there is a greater electron density than other areas of the molecule. the shared electrons spend a disproportionately high amount of time around the oxygen atom than they do around the hydrogen atoms, making the oxygen a negatively charged region and the hydrogens a positively charged region.
The polarity is a vector quantity. The resultant of the polarity of bonds determines the polarity of the molecule. In CO2 there is polarity between the two C-O but the polarity is equal and opposite in direction so CO2 doesn't have polarity. If the polarity of bonds is not cancelled then the polarity remains in the molecule.
The polarity of the water molecule is what makes water a great solvent. It called the universal solvent.
the unequal sharing of electrons
Yes, caused by water's polarity.
In a molecule, polarity is usually determined by differences in electronegativity between the atoms. This leads to an uneven distribution of electrons, creating regions of partial negative and partial positive charges. The size of the nucleus does not directly influence the polarity of a molecule.
The relationship between bond polarity and molecular polarity is that the overall polarity of a molecule is determined by the polarity of its individual bonds. If a molecule has polar bonds that are not symmetrical, the molecule will be polar overall. If a molecule has nonpolar bonds or symmetrical polar bonds that cancel each other out, the molecule will be nonpolar overall.
specific heat
Water is higher in polarity compared to methanol because water is a polar molecule that contains polar covalent bonds due to the unequal sharing of electrons, while methanol is also polar but to a lesser extent due to the presence of a methyl group that reduces the overall polarity of the molecule.
The relationship between bond polarity and molecular polarity in chemical compounds is that the overall polarity of a molecule is determined by the polarity of its individual bonds. If a molecule has polar bonds that are not symmetrical, the molecule will be polar overall. Conversely, if a molecule has nonpolar bonds or symmetrical polar bonds that cancel each other out, the molecule will be nonpolar.
Carbon dioxide is linear any polarity in the C=O bonds cancel each other out. Water is bent the polarity in the O-H bonds does not cancel
Carbon dioxide is linear any polarity in the C=O bonds cancel each other out. Water is bent the polarity in the O-H bonds does not cancel
Carbon dioxide is linear any polarity in the C=O bonds cancel each other out. Water is bent the polarity in the O-H bonds does not cancel