Determine the number of atoms in 0.075 mol of carbon (c)?
a.4.5 x 1022 atoms
b.1.2 x 1023 atoms
c. c.6.2 x 1023 atoms
d.2.2 x 1024 atoms

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5