1.

The best indicator for detection of endpoint in titration of a weak acid and strong base is 1)methyl orange 2)methyl red 3)bromotyl blue 4)phenolphthalein

Answer»

═══════════════╕☬‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌‌‌ ‌ ‌ ‌ ‌ ‌ YOUR ANSWER ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ☬╘═════════════════════╛⏩Then a weak acid is titrated against a strong base NIOS BASIC salt and exist present at the end. ⏩Which makes and Slightly basic with PH around 8 and signup telling that changes its colour in this pH RANGE would be the best choice of INDICATED to INDICATE the end.⏩D)



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