Final answer:
The nominal concentration of hydrogen peroxide in LTGP systems is not specified in the provided references. Generally, hydrogen peroxide is sold as a 3% by volume solution for disinfection. However, LTGP systems could use different concentrations based on specific sterilization requirements.
Step-by-step explanation:
The nominal concentration of hydrogen peroxide in Low-Temperature Gas Plasma (LTGP) systems is likely to be referenced in materials related to chemical disinfection, sterilization processes, or the handling of H2O2 for industrial or medical applications. The most commonly available concentration for hydrogen peroxide as a disinfectant is a 3% by volume solution. This is corroborated by multiple sources within educational materials that reference the use of 3% solutions for disinfecting purposes. However, LTGP systems may utilize varying concentrations depending on the specific requirements of the sterilization process. The concentration used in an LTGP system could differ from the common 3% solution.
In exercise figures and problems regarding the preparation of solutions, the 3.00% by mass concentration is a standard reference which further indicates the commonality of this concentration in practical scenarios. Notably, this percentage is typically noted as being by volume when sold as a disinfectant, and it's crucial to recognize the difference between by volume and by mass measurements.
To answer the initial question, the nominal concentration of hydrogen peroxide in LTGP systems is not explicitly provided in the given references, and thus cannot be accurately determined without additional context or information specific to LTGP systems. For general disinfectant purposes, a 3% solution is standard, but LTGP applications may vary.