Compare the pH change when 0.04 mol NaOH is added to water vs. when 0.04 mol NaOH is added to the buffer. Based on this, describe the benefit of a buffer.

What is the number of moles in 15.0 g ash3?

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.

Which substance can be broken down by chemical means