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प्रश्न
Fill in the missing data in the following table
| Name of the salt | Formula | Salt obtained from | ||
| Base | Acid | |||
| (i) | Ammonium chloride | NH4Cl | NH4OH | ______ |
| (ii) | Copper sulphate | ______ | ______ | H2SO4 |
| (iii) | Sodium chloride | NaCl | NaOH | ______ |
| (iv) | Magnesium nitrate | Mg(NO3)2 | ______ | HNO3 |
| (v) | Potassium sulphate | K2SO4 | ______ | ______ |
| (vi) |
Calcium nitrate | Ca(NO3)2 | Ca(OH)2 | ______ |
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उत्तर
| Name of the salt | Formula | Salt obtained from | ||
| Base | Acid | |||
| (i) | Ammonium chloride | NH4Cl | NH4OH | HCl |
| (ii) | Copper sulphate | CuSO4 | Cu(OH)2 | H2SO4 |
| (iii) | Sodium chloride | NaCl | NaOH | HCl |
| (iv) | Magnesium nitrate | Mg(NO3)2 | Mg(OH)2 | HNO3 |
| (v) | Potassium sulphate | K2SO4 | KOH | H2SO4 |
| (vi) |
Calcium nitrate | Ca(NO3)2 | Ca(OH)2 | HNO3 |
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संबंधित प्रश्न
Name one natural source of the following acid:
Citric acid
What type of ions are formed?
When an acid is dissolved in water.
Water is never added to acid in order to dilute it why?
Give two examples of the following:
monobasic acid
Name an acid used in a drink.
State one observation for each of the following :
A small piece of zinc is added to dilute hydrochloric acid
Give the appropriate term defined by the statements given below :
The substance that releases hydronium ion as the only positive ion when dissolved in water.
Give the name and formula of two : Non-volatile acids
How is an acid prepared from a non metal and a base from a metal? Give equation.
Choose the correct answer from the options given below:
Benzoic acid is used for/in/as
HCl, HNO3, C2H5OH, C6H12O6 all contain H atoms but only HCl and HNO3 show acidic character. Why?
Acids are corrosive in nature.
Classify the various types of Acids based on their sources.
Paheli is suffering from indigestion due to acidity. Is it advisable to give her orange juice in this situation and why?
Match the substances in Column I with those in Column II.
| Column 1 | Column II | ||
| (a) | Tartaric acid | (i) | soap |
| (b) | Calcium hydroxide | (ii) | curd |
| (c) | Formic acid | (iii) | unripe mangoes |
| (d) | Sodium hydroxide | (iv) | ant’s sting |
| (e) | Lactic acid | (v) | lime water |
Write the important uses of hydrochloric acid and sulphuric acids.
Complete the following equation.
Zn + ______ → Na2ZnO2 + H2 ↑
In a set of the given reactions, acetic acid yielded a product C.
\[\begin{array}{cc}
\phantom{}\ce{\underset{}{CH3COOH + PCl5} ->[][ ] \underset{}{A}->[C6H6][anhy.AlCl3 ] \underset{}{B}->[C2H5MgBr][Ether] \underset{}{C}}\\
\end{array}\]
Product C would be:
