Modul Larutan Penyangga Berbasis SETS (science,environment, technology, and society) KUNCI JAWABAN UJI KOMPETENSI 1 A 2 C 3 D 4 D 5 C 6 C 7 C 8 E 9 B 10 C 11 A 12 C 13 C 14 B 15 B 16 C 17 D 39