NECO 2023 CHEMISTRY PRACTICAL ANSWERS;-ExamgrandComNg
NECO 2023 CHEMISTRY PRACTICAL ANSWERS;-ExamgrandComNg !!!!! (No 1) (1bii) ======================================= (No 2) ======================================= (3ai) phenolphthalein (3aii) I. Pink ll. Colourless (3aiii) (i)To give a sharp change in colour at the end of the acid base […]