The colour of methyl orange in alkaline medium is?
...The colour of methyl orange in alkaline medium is?
yellow
pink
orange
red
Correct answer is A
Methyl orange has the property to color alkaline and neutral water yellow.
The pOH of a solution of 0.25 mol dm-3 of hydrochloric acid is...
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Addition of an aqueous solution of a salt gives a white precipitate. The salt is likely to be a? ...
Consider the reaction below: Vegetable oil H2;NIcatalystHightemperature product. The ...
Which volume of 0.5 M H 2SO4 will exactly neutralize 20 cm 3 of 0.1 M NaOH solution?...
The rate of a chemical reaction is NOT affected by one of these factors ...
Detergents are manufactured with straight hydrocarbon chains, is to make them ...