What's the acid ionization constant for an acid with a pH of 2.11 and an equilibrium concentration of 0.30 M? A. 3.32×10–4 B. 4.87×10–8 C. 1.99×10–6 D. 2.01×10–4

What is the value of keq for the reaction expressed in scientific notation

What is the maximum number of electrons that an atomic orbital can contain?

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?