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Consider the balanced reaction: 4 NO2 + O2 + 2 H2O 4 HNO3. If 100. g of NO2 is placed in a reaction vessel the theoretical yield of nitric acid (HNO3)collected will be 137 g.
Sigma Control Limits
Statistical boundaries set in process control that indicate whether a process is in a state of control or needs adjustment, based on the standard deviation (σ) of the process data.
Standard Deviation
A statistical measure that quantifies the dispersion or variability of a set of data points around the mean, indicating how spread out the data points are.
Specification Limits
Defined upper and lower bounds within which a product or process measurement should fall to meet quality standards.
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