Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich molecular behavior arises when applying an external electric field to liquid hydrofluoric acid (HF)?
A)Alignment of HF dipole moments✓
B)Dissociation into H+ and F- ions
C)Breaking of covalent bonds in HF
D)Formation of metallic hydrogen
💡 Explanation
When an electric field is applied, the hydrogen fluoride molecules, possessing permanent dipole moments due to electronegativity difference, align themselves with the field because of electrostatic interactions, increasing the overall polarization. Therefore alignment is the primary outcome, rather than dissociation, bond breaking, or metallization, which require higher energy inputs.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which process limits optimal multistage rocket efficiency when exhausting through a de Laval nozzle?
- Which alignment risk worsens when amplifying a pulsed laser?
- What consequence occurs when hydrogen embrittlement impacts a steel bridge?
- Which phenomenon causes brittle fracture in high-strength steel exposed to hydrogen environments?
- Which consequence results when a pharmaceutical protein drug's manufacturing process fails to promote correct disulfide bonds?
- Which mechanism dictates semiconductor conductivity due to thermal excitation?
