The pH of lemon juice at 298 K is found to be 2.32. What is the concentration of H30 ions in the solution?
Use [H, 01) - 107H
1.05 x 10-3M
4.79 x 10-3M
2.09 x 10PM
9.55 x 10PM

Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.