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Fluorine has the highest electronegativity of any element. Therefore, the energy released when hydrogen and fluorine react is greater than the energy released when hydrogen and bromine react, and that energy must be resupplied to cause either bond to break.

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What kind of bond is HBr?

HBr is a polar covalent bond because hydrogen and bromine have different electronegativities, leading to an unequal sharing of electrons between the two atoms.


Why HBr is weaker Acid than HCl?

HBr is a weaker acid than HCl because the bond between hydrogen and bromine is longer and weaker than the bond between hydrogen and chlorine. This makes it easier for HCl to release its hydrogen ion in solution, making it a stronger acid compared to HBr.


Does HBr have a covalent bond?

Yes, hydrogen bromide (HBr) has a covalent bond. A covalent bond is formed when nonmetal atoms share electrons to achieve a full outer electron shell. In the case of HBr, hydrogen (H) is a nonmetal and bromine (Br) is also a nonmetal, so they share electrons to form a covalent bond.


Is Hbr non polar or Polar?

Polar!


Is HBr covalent?

No, HBr is not covalent. It is an ionic compound composed of hydrogen (H) and bromine (Br) ions. The bond between hydrogen and bromine is ionic, where hydrogen donates an electron to bromine to form a bond.


Compare the strength of hydrogen bond in HF HCl HBr HI?

HF > HCl > HBr > HI Hydrogen-bond strength is determined by the electronegativity difference; since fluorine has the smallest radius, it exerts the greatest attractive force over the H+ cation, creating the strongest bond.


Which molecule has a higher boiling point Cl2 or Br2?

HCL has a higher boiling point compared to HBr This is due to difference in electronegativity. H - 2.1 Cl - 3.0 Br - 2.8 The difference for HCl is 0.9, the difference for HBr is 0.7. The larger the difference in electronegavity means the stronger the bond. Large difference means greater attraction hence more energy is needed to overcome this bond.


What kind of covalent bond is HBr?

HBr forms a polar covalent bond, where the hydrogen atom has a partial positive charge and the bromine atom has a partial negative charge due to differences in electronegativity. This results in an uneven sharing of electrons.


Why is hbr a covalent bond?

Hydrogen bromide (HBr) forms a covalent bond because bromine is a non-metal and hydrogen is also a non-metal. When two non-metals bond together, they typically share electrons to achieve a full outer electron shell, resulting in a covalent bond.


Is HBr an ionic covalent or acid?

HBr can refer to hydrogen bromide, the covalent molecule and hydrobromic acid which is HBr dissolved i water.


What type of intermolecular forces does HBr have?

HBr primarily exhibits dipole-dipole interactions due to the polarity of the H-Br bond. Additionally, HBr can also experience dispersion forces, caused by temporary dipoles that occur in all molecules.


Write the expression for Ka for the dissociation of HBr?

Ka = [H+].[Br-] / [HBr] However the value of this expression is very high, because HBr is a STRONG acid, meaning that much more than 99.9% of the HBr molecules in water are protolized (ionized), making [H+] and [Br-] equal to the original (added) HBr amount, and the [HBr]-value nearly zero.