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Search results with tag "Methyl orange"
Experiment 17 Preparation of Methyl Orange
myweb.liu.eduIn this experiment you will prepare methyl orange, an azo dye that forms beautiful orange crystals and is used as an acid-base indicator (Figure 17.1). The anion form is yellow and the acid form is red. S N N N CH3 CH3 O O HO Figure 17.1 Structure of Methyl Orange S N N N CH3 CH3 O O X + -O yellow, pH > 4.4 H+ S N N N C 3 CH3 O HO H methyl ...
Notes ACIDS, BASES AND SALTS
nios.ac.inMethyl orange red orange yellow colourless colourless pink. 157 Acids, Bases and Salts SCIENCE AND TECHNOLOGY Notes MODULE - 2 Matter in our Surroundings Acid Base INTEXT QUESTION 8.1 1. Put the following substances in acid or base bottle. (a) Milk of magnesia (b) gastric juice in humans (c) soft drinks