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प्रश्न
Differentiate between the following:
Neutralization reaction and a precipitation reaction.
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उत्तर
Neutralization reaction: Formation of salt and water when an acid reacts with a base is called neutralization.
Precipitation: Formation of semi-solid (insoluble) product is called precipitation.
\[\ce{AgNO3 + dil. HCl->\underset{\text{White ppt.}}{AgCl v} + HNO3}\]
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संबंधित प्रश्न
Sodium hydroxide and hydrochloric acid neutralise each other and form salt and water.
Classify the following reaction as combination, decomposition, displacement, precipitation and neutralization. Also balance the equation.
\[\ce{CuSO4_{(aq)} + H2S_{(s)} -> CuS_{(s)} + H2SO4_{(l)}}\]
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In a .............reaction, an acid reacts with a base to form salt and water as the only products.
Classify the following substances into Acidic, Basic, and Neutral groups.
HCl, NaCl, MgO, KCl, CaO, H2SO4, HNO3, H2O, Na2CO3
Answer the following question:
Grills of doors and windows are always painted before they are used? Give reason.
Answer the following:
What is corrosion? Do gold ornaments corrode? Justify.
Explain the neutralization reactions in our daily life.
Assertion: To neutralize the excess acid formed in the stomach, milk of magnesia is taken.
Reason: Milk of magnesia contains a base called magnesium hydroxide.
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