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प्रश्न
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Base -> Salt + water}\]
उत्तर १
\[\ce{HCl + NaOH → NaCl + H2O}\]
उत्तर २
\[\ce{2HNO3 + Ca(OH)2 -> Ca[NO3]2 + 2H2O}\]
APPEARS IN
संबंधित प्रश्न
The salt which will give an acidic solution on dissolving in water is:
(a) KCl
(b) NH4Cl
(c) Na2Co3
(d) CH3COONa
Define the term ‘basicity’ of an acid.
Give two examples of the following:
monobasic acid
Explian the following:
Dil. HCl acid is stronger than highly concentrated acetic acid.
The label on the bottle of chemical is spoiled. How will you find whether the chemical is acidic or not?
The preparation of Lead sulphate from Lead carbonate is a two-step process. (Lead sulphate cannot be prepared by adding dilute Sulphuric acid to Lead carbonate.)
Write the equation for the reaction that will take place when this first step is carried out.
Match the chemical substances given in Column (A) with their appropriate application given in Column (B)
| Column (A) |
Column (B) |
| (A) Bleaching powder | (i) Preparation of glass |
| (B) Baking soda | (ii) Production of H2 and Cl2 |
| (C) Washing Soda | (iii) Decolourisation |
| (D) Sodium chloride | (iv) Antacid |
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 | ______ |
When an acidic solution is mixed with a basic solution, they _________ each other forming _________ and water.
Which one of the following acids undergoes complete ionisation?
