Does the concentration of coumarin-102 increase or decrease over time with base? What do you expect to happen with the light being emitted by coumarin-102?

1. and 2. question: in which equation? or i don't understand you, 3. a), 4. c), 5. c), 6. b), 7. d), 8. d) if small number is underlined(behind symbol) , b) if big number is underlined(in front of symbol)9. what is underlined there? 10. c)

Rn in the right answer

The air is going to come out because of the low pressure.