The pH of a buffer that consists of 0.12 M boric acid (H₃BO₃) and 0.82 M sodium borate (NaH₂BO₃) (pKₐ of boric acid is 9.2 and 9.13 respectively.
With the chemical formula BO3H3 or B(OH)3, boron, oxygen, and hydrogen combine to generate boric acid, and more precisely orthoboric acid. Boracic acid or hydrogen borate are other names for it. It occurs naturally as the mineral sassolite and is typically found as colorless crystals or a white powder that dissolves in water. Boric acid is a preservative, an antibacterial, and a fireproofing agent for wood. It is used to make porcelain, leather, carpets, hats, soaps, enamels, glazes, glass, ceramics, enamels, glazes, cosmetics, cement, tanning, printing, dyeing, painting, and photography.
To learn more about boric acid, visit:
https://brainly.com/question/24002052
#SPJ4
