Final answer:
Estimating the nozzle exit temperature requires the application of thermodynamic principles and ideal gas behaviors, but without additional details such as nozzle design, mass flow rate, and gas type, it is not possible to provide a precise calculation.
Step-by-step explanation:
To estimate the temperature at the exit of the nozzle for a gas under certain conditions in the combustion chamber, we would apply principles from thermodynamics. Specifically, assuming the process is adiabatic and the gas behaves ideally, we would use the conservation of energy and the ideal gas law. In an ideal situation, if no external work is done, the enthalpy remains constant (isentropic flow). We can say that h1 + (v1^2/2) = h2 + (v2^2/2), where h represents the specific enthalpy and v represents the velocity of the gas. However, without specifics on the nozzle design, mass flow rate, and type of gas, an accurate calculation cannot be done and this becomes a complex real-world engineering problem.
The passage quoted above discussing pressures and temperatures is related to the general behavior of gases, implying that drastic temperature changes may have serious implications on the system's pressure, which is relevant in safety considerations but does not directly provide an answer to the exit temperature estimate. To provide a more precise temperature without empirical data or specified conditions would be speculative.