Why is kcl a better salt-bridge than nacl?

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Which of the following words describe the reality that the universe looks the same from various perspective

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.