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प्रश्न
Name an acid used to remove ink spots.
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उत्तर
Oxalic acid
संबंधित प्रश्न
Name an indicator which is pink in alkaline solution but turns colourless in acidic solution.
How is the neutralisation of a carbonate with an acid different from the neutralisation of an oxide or a hydroxide?
Write the chemical formula of ammonium chloride. Explain why an aqueous solution of ammonium chloride is acidic in nature? Illustrate your answer with the help of a chemical equation.
Name an acid used to flavor and preserve food.
You are supplied with five solutions: A, B, C, D and E with pH values as follows: A = 1.8, B = 7, C = 8.5, D = 13, and E = 5
Classify these solutions as neutral, slightly or strongly acidic and slightly or strongly alkaline.
Which solution would be most likely to liberate hydrogen with magnesium powder. Give a word equation for each reaction.
The label on the bottle of chemical is spoiled. How will you find whether the chemical is acidic or not?
The correct way of making a solution of acid in water is to ______.
Name the acid present in the given table.
Complete the following equation.
CaO + H2SO4 → ______ + H2O
Select an oxide which dissolves in water forming an acid.
