Which of these solutions is the most basic? A. [H+] = 1 x10PM
B. [OH-] = 1x10-14M
C. [H+] = 1 x10-11M
D. [OH-] = 1x10- 13M

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Which of the following represents the balanced reduction half-reaction from the redox reaction? (2 points) pb + pd(no3)2 yields pb(no3)2 + pd pb yields pd2+ + e- pd2+ + 2e- yields pd pb + e- yields pb 2 pd2+ + 4 e- yields 2 pd

What are 4 other names for molar mass