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प्रश्न
How is an acid prepared from a salt? Give an equation for it.
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उत्तर
Acids are prepared from salt by a displacement reaction.
For example, Nitric acid is prepared by using H2SO4 and sodium chloride.
\[\ce{NaCl + H2SO4 -> NaHSO4 + HCl}\]
संबंधित प्रश्न
How is an acid prepared from a non-metal? Give an equation for it.
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Explain the following method with example.
Displacement
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