The equilibrium constant for the dissociation of hydrofluoric acid is 6.6 x 10-4. If 2M HF is allowed to reach equilibrium, what will be the concentration of the fluoride atom? HF(aq) <-> H+(aq) + F-(aq)

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m

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.