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प्रश्न
Draw the structure of Hydronium ion.
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उत्तर १
\[\begin{bmatrix}\begin{array}{cc}
\ce{H}\\
\ce{H^{\bullet}_{×}\overset{\bullet\bullet}{\underset{\bullet\bullet}{\mathbf{O}}}^{\bullet}_{×}H}\
\end{array}\end{bmatrix}^+\]
Hydronium ion
उत्तर २
\[\begin{bmatrix}\begin{array}{cc}
\ce{H}\\
\uparrow\\
\ce{H - \underset{\bullet\bullet}{\mathbf{O}} - H}\\
\end{array}\end{bmatrix}^+\]
संबंधित प्रश्न
How is the neutralisation of a carbonate with an acid different from the neutralisation of an oxide or a hydroxide?
The salt which will give an acidic solution on dissolving in water is ______.
Carbonic acid gives an acid salt but hydrochloric acid does not. Explain.
If iron reacts with dilute sulphuric acid, what will be the products?
Solution A is strong acid B weak acid C strong alkali.
Which solution contains solute molecules in addition to water molecules?
Complete the following table and write one equation for each to justify the statement:
|
Reactants |
Products |
Method |
|
Soluble base + Acid (dil) |
Salt + water |
Neutralisation Titration |
|
Metal + Non-metal |
Salt (soluble/insoluble) |
______ |
|
Insoluble base + ______ |
Salt (soluble) + water |
______ |
|
Active metal + Acid (dil) |
______ + ______ |
______ |
|
Soluble salt solution (A) + Soluble salt solution (B) |
Precipitated salt + Soluble salt |
______ |
|
Carbonate/bicarbonate + Acid (dil) |
Salt + ______ + ______ |
Decomposition of carbonate |
|
Chlorides/nitrates + Acid (conc.) |
______ + ______ |
Decomposition of chlorides and nitrates |
Name the positive ion formed When an acid is dissolved in water.
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?
Acids have a sour taste and they are soapy to touch.
Bring the soil sample of your area, find out if it is acidic, basic or neutral. Discuss with farmers if they treat the soil in any manner.
