Please solve and show work for problems 1-1,1-2, and 1-4 .

Thanks!

1-1. The national ambient air quality standard for carbon monoxide (CO) is 35ppm measured over a 1-hr averaging time. What is the equivalent concentration in milligrams per cubic meter at 25C ? 1-2. The primary air quality standard for sulfur dioxide (SO2) as an annual average is 80g/m3. What is the equivalent concentration in parts per million at 25C ? 1.9. A wind storm on a dry sumumer day increased the particulate concentration in an urban area to a level of 150g/m3. Deterrmine the equivalent concentration in grains per cubic loot, for conditions of 1atm and 25C. 14. The ozone (O3) concentration sometimes reaches a value of 0.25 ppm over a l-hr period In urban areas with photochemical smog problems. Determine by what percentage this