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प्रश्न
Name an acid used as an eyewash.
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उत्तर
Boric acid
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संबंधित प्रश्न
- What do you understand by the term, acid?
- Name the positive ion formed when an acid is dissolved in water.
- Draw the structure of this ion.
Define the term ‘basicity’ of an acid.
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,
- powdered zinc metal?
Give a word equation for each reaction.
Choosing the correct words given in brackets, complete the sentence given below:
An acid is a compound which, when dissolved in water gives ______ ( hydronium / hydroxide) ions as the only ______ (positive/negative) ions.
Which of the following set of substances contain acids?
Paheli is suffering from indigestion due to acidity. Is it advisable to give her orange juice in this situation and why?
A farmer was unhappy because of his low crop yield. He discussed the problem with an agricultural scientist and realised that the soil of his field was either too acidic or too basic. What remedy would you suggest the farmer to neutralise the soil?
Complete the following equation.
Mg+ ______ → ______ + H2.
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 powdered zinc metal. Give a word equation for each reaction.
Consider the acidity of the carboxylic acids:
(1) PhCOOH
(2) o-NO2C6H4COOH
(3) p-NO2C6H4COOH
(4) m-NO2C6H4COOH
