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प्रश्न
Solution A turns universal indicator blue to purple whereas solution B turns universal indicator orange to red.
What will be the action of solution A on litmus?
उत्तर
As solution A is a basic solution, it would turn red litmus blue.
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संबंधित प्रश्न
What colours do the following indicators turn when added to an acid (such as hydrochloric acid)?
litmus
Name an indicator which is red in acid solution but turns blue in basic solution.
A sample of rain water turned universal indicator paper yellow. What would you expect it pH to be? Is it a strong or a weak acid?
How does an antacid work?
The colour of methyl orange indicator in a solution is yellow. The pH of this solution is likely to be:
(a) 7
(b) less than 7
(c) 0
(d) more than 7
The salt whose aqueous solution will turn blue litmus to red is:
(a) ammonium sulphate
(b) sodium acetate
(c) sodium chloride
(d) potassium carbonate
Which one of the following can be used as an acid- base indicator by a visually impared student?
Acids and bases can be identified in the laboratory by ______.
Name any two synthetic acid-base indicators.
Few drops of aqueous solution of ammonium chloride are put on a universal indicator paper. The paper turns pink.
Choose the correct option.
