With steps pls What is the pH when 50 ml NaOH is added to 50 ml the
solution mixture of 0.1 M HA and 0.1 M HCI (Ka = 10-6)

a. 3.65
b. 2.65
с. 7.65
d. 4
e. 7​

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.