9.6 Calculate the minimum phlegmatizing concentration of the inert diluent, vol. %, based on the minimum adiabatic combustion temperature of the vapor-air mixture of substance A when diluted with phlegmatizer F (Table 10), as well as the minimum explosive oxygen content and safe oxygen concentration.

Table 10
Variant number Substance name A Chemical formula Phlegmatizer F
6 Methyl alcohol CH4O Carbon dioxide

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.