id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eurjchem-620	Nuryanti, Siti; Matsjeh, Sabirin; Anwar, Chairil; Raharjo, Tri Joko; Hamzah, Baharuddin	Corolla of Roselle (Hibiscus sabdariffa L.) as acid-base indicator	2013	5	.pdf	application/pdf	2337	145	57	4. Conclusion Extract of corolla of Roselle (Hibiscus sabdariffa L) could be utilized as indicator in acid‐base (weak acid‐strong base and weak base‐strong acid) titration. The problem can be overcome if Roselle can be used as indicator to replace methyl orange and phenolphthalein.	cache/eurjchem-620.pdf	txt/eurjchem-620.txt