Array ( [0] => Array ( [title] => L12A [link] => https://www.youtube.com/embed/KM-bKk_L3Uk ) [1] => Array ( [title] => L12B [link] => https://www.youtube.com/embed/4KiBed7RT20 ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第12講 Equilibria of Acid-Base Buffer Systems