Q 91. In the hydrogen-oxygen reaction, which of the following does not affect the explosion limit? Ops: A. Wall condition B. Surface/Volume ratio C. O Overall pressure D. Temperature line on a blessing wound?
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A. Wall condition does not affect the explosion limit.
Explanation:
- The explosion limits of hydrogen-oxygen mixtures area unit large, temperature-pressure limits that divide the chemistry of H oxidization into slow-burning and explosive arrangements. we will indicate that it's possible to recover the three chemical explosion boundaries of H2/O2 selection from any stable random mechanical phenomenon.
- This demonstration rests on the invention that, in explosive regimes, these trajectories have quantitative characteristics of a dynamic physical change. Through pc simulations for each general and a reduced model for H oxidization, we discover only one major reactive part at temperatures below the detonation limit.
- However, at temperatures higher than the limit, a second part emerges transiently from the chemosensitivity. By finding the pseudo-critical temperature wherever the two chemical phases separate, we tend to construct all three explosion-limit boundaries to model hydrogen-oxygen mixtures of finite size.
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