IMPORTANT INOGANIC COMPOUNDS (UNIT 2) Substance
Colour developed
pH
Lemon juice
Vinegar solution
Tonic water
Tomato juice
Write a laboratory report on your observations and present to the class.​

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

List and describe the neurological effects of the vocs and other air pollutants,as described by dr.theo colborn