Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when liquid hydrogen peroxide (H₂O₂) decomposes at high concentration inside a spacecraft propellant tank?
A)Rapid pressure increase due to adiabatic compression✓
B)Catalyst surface poisoning by peroxide adsorption
C)Hydrogen embrittlement weakens tank walls
D)Spontaneous combustion from oxygen dismutation
💡 Explanation
Rapid pressure increase occurs because exothermic decomposition of H₂O₂ rapidly releases gaseous oxygen and heat via adiabatic compression. Heat increases kinetic energy, therefore, pressure rises faster than volume increases, rather than simple expansion with constant heat input.
🏆 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 outcome occurs when rapid pipe enlargement causes turbulence?
- Which mechanism inhibits thermal runaway during gallium arsenide solidification?
- Which outcome results upon exceeding the binding energy threshold within stellar cores?
- Which outcome occurs when applying mechanical stress to a molecular solid?
- Which phenomenon indicates equal gravitational/inertial mass during freefall?
- Which outcome results when pressure exceeds tolerance within a liquid rocket engine?
