Fri February 20, 2009 By: Rinki Roy


Expert Reply
Sat February 21, 2009

In a solution becoming less acidic, methyl orange moves from red to orange and finally to yellow with the reverse occurring for a solution increasing in acidity. It should be noted that the entire colour change occurs in acidic conditions.

In an acid it is reddish and in alkali it is yellow.

Sun October 08, 2017

uses of sodium hydroxide

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