Examlex
The decomposition of ozone in the stratosphere can occur by the following two-step mechanism: Br + O3 → BrO + O2
BrO + O → Br + O2
Which species is a catalyst in this mechanism?
Arousal
A physiological and psychological state of being awake or reactive to stimuli, often leading to increased heart rate and blood pressure.
Complex Tasks
Activities or jobs that require a high level of thought, skills, and effort to accomplish and often involve multiple steps or components.
Infatuated Love
A type of love characterized by intense feelings of attraction and obsession, often experienced in the absence of intimacy or commitment.
Romantic Love
A complex set of emotions and behaviors characterized by passion, intimacy, and commitment, typically involving a strong attraction and emotional attachment to another person.
Q15: Which one of the following salts,when dissolved
Q35: Which will alter the composition of an
Q39: What is the physical phase of the
Q41: The following reaction is second order in
Q118: K<sub>p</sub> = 1.5 × 10<sup>3</sup> at 400°C
Q140: Arrange the following in order of increasing
Q141: For a particular compound,which is expected to
Q152: Molecular hydrogen can be made from methane
Q161: Amphetamines in urine can be confirmed by
Q207: Of the elements indicated on the periodic