Lyndon is investigating whether putting plastic on her windows will seal out cold winter drafts

Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

There are main groups in the modern periodic table of elements

Which description best characterizes the motion of particles in a solid?