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प्रश्न
Name the positive ion formed When an acid is dissolved in water.
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उत्तर
Hydronium ion [H3O]+
संबंधित प्रश्न
State some of the uses of mineral acids in industry.
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.
Explain the changes in colour of this indicator which take place during washing and rinsing the shirt.
How is the neutralisation of a carbonate with an acid different from the neutralisation of an oxide or a hydroxide?
What type of ions is formed:
when a base (or alkali) is dissolved in water?
Which gas is usually liberated when an acid reacts with a metal? Illustrate with an example. How will you test for the presence of this gas?
Carbonic acid gives an acid salt but hydrochloric acid does not. Explain.
Write the balanced equation for the preparation of the following compound (as major product) starting from iron and using only one other substance:
Iron (III) chloride
The preparation of Lead sulphate from Lead carbonate is a two-step process. (Lead sulphate cannot be prepared by adding dilute Sulphuric acid to Lead carbonate.)
Why is the direct addition of dilute sulphuric acid to Lead carbonate an impractical method of preparing Lead sulphate?
Acids are ________ in taste.
Name the acid present in lemon.
