Calculate molar solubility of mg(oh)2 (ksp 1.8x10-11) in water. what is the ph of this solution? 25 pt] a) ex b) in 0.010 m mgcl2. a voltaic cell is formed by combination of two electrodes:

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?