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प्रश्न
Give two examples of the following:
oxy-acid
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उत्तर
Nitric acid (HNO3), Sulphuric acid (H2SO4)
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संबंधित प्रश्न
Give two examples of organic acids.
What colour does phenolphthalein indicator turn when added to an alkali (such as sodium hydroxide)?
Name an acid used in a drink.
Give one example in the following case:
A hydrogen containing compound which is not an acid.
Give four examples of preparation of acids by synthesis.
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 |
State whether the following statement is true or false. Correct the false statement.
A compound if acidic will turn all indicators red.
The Acid secreted in our stomach is ______.
Hydrochloric Acid reacts with metal bicarbonates to give ______.
Complete the following equation.
Zn + ______ → Na2ZnO2 + H2 ↑
