The Rate of Disappearance of HBr in the Gas Phase

question 29

Multiple Choice

The rate of disappearance of HBr in the gas phase reaction 2HBr (g) → H₂ (g) + Br₂ (g)
Is 0.301 Ms^-1 at 150°C. The rate of appearance of Br₂ is __________ Ms^-1.

• A)1.66
• B)0.151
• C)0.0906
• D)0.602
• E)0.549

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Definitions:

Basilar Membrane

A critical structure in the cochlea of the inner ear, it plays a pivotal role in sound detection by vibrating in response to different frequencies.

Cranial Nerve VIII

Also known as the vestibulocochlear nerve, it is responsible for hearing and balance.

Perilymph

The fluid that fills the space between the membranous labyrinth and the bony labyrinth of the inner ear.

Static Equilibrium

A state where an object is at rest, and all the forces acting upon it are balanced.