Write the following chemical reactions and balance: Potassium reacts with sodium oxide to produce potassium oxide and sodium.

What is the [oh-] in a solution with a poh of 3.90

Based on its chemical properties, identify the position of each chemical family on the periodic table.

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