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What is meant by strong acids?

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प्रश्न

What is meant by strong acids?

अति संक्षिप्त उत्तर
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उत्तर

An acid which is completely ionised in water and thus produces a large amount of hydrogen ions is called a strong acid.

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अध्याय 2: Acids, Bases and Salts - Exercise 1 [पृष्ठ ८८]

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लखमीर सिंग Chemistry Part 2 [English] Class 10
अध्याय 2 Acids, Bases and Salts
Exercise 1 | Q 25. (i) | पृष्ठ ८८

वीडियो ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्न

A solution turns red litmus blue. Its pH is likely to be ______.


Why do HCl, H2SO4, HNO3, etc., show acidic character in aqueous solutions while solutions of compounds like C6H12O6 (glucose) and C2H5OH (alcohol) do not show acidic character?


A white shirt has a yellow stain of curry. When soap is rubbed on this shirt during washing, the yellow stain turns reddish-brown. On rinsing the shirt with plenty of water, the reddish-brown stain turns yellow again.

  1. Name the natural indicator present in curry stain.
  2. Explain the changes in colour of this indicator which take place during washing and rinsing the shirt.
  3. What is the nature of soap (acidic/basic) as shown by the indicator present in curry stain?

What happens to the temperature of the solution when an acid is neutralised?


The soil in a field is highly acidic. Name two materials which can be added to this soil to reduce its acidity. Give the reason for your choice.


What type of ions are formed?

When an acid is dissolved in water.


Write any two important uses of bases.


What effect does the concentration of \[\ce{H+_{( aq)}}\] ions have on the nature of a solution?


One of the following does not inject an acidic liquid into the skin through its sting. This is:


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oxy-acid


Name an acid used to flavor and preserve food.


What is the difference between an alkali and a metal hydroxide?


Write balanced equation to satisfy the following statement:

\[\ce{Acid + Sulphite or bisulphite -> Salt + water + sulphur dioxide}\]


Fill in the blank
Vinegar is the source of ________ acid.


Paheli is suffering from indigestion due to acidity. Is it advisable to give her orange juice in this situation and why?


Hydrochloric Acid reacts with metal bicarbonates to give ______.


Complete the following equation.

Zn + ______ → Na2ZnO2 + H2 ↑


Match the following:

1. The hardest substance in our body a. Aluminum phosphate
2. Citrus fruits b. Potash alum
3. Rice plant c. Insoluble in water
4. Double salts d. Acidic soil
5. Silver chloride e. Calcium phosphate
    f. Alkaline soil

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