0
What else can I help you with?
Is HF an element or a compound?
Capitalization matters in chemistry. Hf (uppercase H, lowercase f) is the element known as hafnium. HF (both letters uppercase) is the compound known as hydrogen fluoride.
Why the H-F bond is expected to be more polor than the H-I bond?
The H-F bond is more polar than the H-I bond because F (fluorine) is more electronegative than I (iodine). It thus attracts the shared electrons more than does the I, making it a more polar bond.
When two atoms form a chemical bond by sharing electrons will the resulting molecule be polar or non polar?
The polarity of the molecule will depend on the electronegativities of the 2 atoms involved. For example, a molecule of F2 where F binds to F will be non polar as there is no difference in electrnegativities. However, a molecule of HF will be polar because F is more electronegative than is H.
What bonds is most polar 1 H Cl 2 H Br 3 H you 4 H F?
H-F bond is the most polar due to the high electronegativity difference between hydrogen and fluorine. Fluorine is the most electronegative element, causing the electrons in the bond to be strongly attracted towards the fluorine atom.
Is the molecule CH3OCH3 polar or nonpolar?
I would say that it is polar. The shape of the molecule is tetrahedral with the C in the middle and the H and three F single bonded to it. //H FCF //F The electronegativity of H is 2.20 (according to Wikipedia) and the electronegativity of F is 3.98. An electronegativity difference of over 0.5 is considered to be a polar covelent bond. The difference in this molocule is 0.78. (3.98-2.20=0.78)
Is HF polar non-polar or ionic?
HF is a polar molecule, as the F atom is more electronegative than the H atom, creating an uneven distribution of charge. This polarity results in a dipole moment in the molecule.
Why is HF a polar covalent bond?
fluorine is more electronegative than hydrogen.hence it would pull electrons of shared pair towards itself more strongly. Then a hydrogen bond would be formed between HF molecules.Hence it is polar covalent.H-F.........H-F..........H-F.......H-F
Does HF have a polar covalent bond?
yes it is a polar covalent bond. the difference of electronegativities of H and F is 1.9 , it should be an ionic bond but the ratio of atomic sizes of both the atoms is responsible for polar covalent bond.
How is HF polar?
It is polar covalent bond because electrons forming the bond are unequally distributed.
What elements are in HF?
H- Hydrogen F- Fluoride
What is the difference in electronegativity between H and F in HF?
The electronegativity difference between hydrogen (H) and fluorine (F) in the HF molecule is 1.9. This high difference in electronegativity gives the HF molecule its polar characteristic, with fluorine being more electronegative and attracting electron density towards itself, resulting in a partial negative charge on fluorine and a partial positive charge on hydrogen.
At equilibrium a solution of hf has a pH of 5.4 if hf 1.2 x 10-6 and f- 3.5 x 10-6 what is the value of ka for hf at this temperature?
To find the Ka value for HF, we can use the equation for the dissociation of HF into H⁺ and F⁻ ions: HF ⇌ H⁺ + F⁻. First, calculate the initial concentration of HF using the given pH. Then, determine the concentrations of H⁺ and F⁻ ions at equilibrium. Finally, use these concentrations to calculate the Ka value using the equation Ka = [H⁺][F⁻] / [HF].
IS the bond between H and F in hf polar or nonpolar?
An OH molecule is polar. Because the oxygen has a higher electronegativity, it will have the shared electron much more than the hydrogen. Therefore the oxygen end of the molecule will develop a slightly negative charge, and the hydrogen end a slightly negative one.
What elements are found in hf?
H- Hydrogen F- Fluoride
What is the equation for the acid dissociation constant Ka od HF?
The equation for the acid dissociation constant Ka of hydrofluoric acid (HF) is Ka = [H+][F-] / [HF], where [H+] is the concentration of hydronium ions, [F-] is the concentration of fluoride ions, and [HF] is the concentration of hydrofluoric acid.
What is the equation for the acid dissociation constant of HF?
The acid dissociation constant (Ka) of HF (hydrofluoric acid) is given by the equation: Ka = [H+][F-] / [HF], where [H+] is the concentration of hydrogen ions, [F-] is the concentration of fluoride ions, and [HF] is the concentration of hydrofluoric acid in solution.
Why is HF acidic?
Hydrofluoric acid (novanet)
