Advertisements
Advertisements
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 | ______ |
Advertisements
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 |
APPEARS IN
संबंधित प्रश्न
Three solutions P, Q and R have pH value of 3.5, 5.2 and 12.2 respectively. Which one of these is a:
- Weak acid?
- Strong alkali?
Name the acid-base indicator extracted from lichen.
Define the term ‘basicity’ of an acid.
Give a balanced equation for reaction of nitrogen dioxide with water.
Explian the following:
Dil. HCl acid is stronger than highly concentrated acetic acid.
What is the difference between an alkali and a metal hydroxide?
Name the particles present in :
Weak electrolyte
Sulphuric acid has the highest importance in the chemical industry. Why?
The label on the bottle of chemical is spoiled. How will you find whether the chemical is acidic or not?
Which are the industrial uses of acids?
Classify the various types of Acids based on their sources.
Which of the following statements is true for acids?
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 |
You are provided with four test tubes containing sugar solution, baking soda solution, tamarind solution, salt solution. Write down an activity to find the nature (acidic/basic/neutral) of each solution.
Citric acid is present in ______.
Acids are ______ in taste.
The Acid secreted in our stomach is ______.
Hydrochloric Acid reacts with metal bicarbonates to give ______.
______ acids have a relatively smaller amount of acids dissolved in a solvent.
Bring the soil sample of your area, find out if it is acidic, basic or neutral. Discuss with farmers if they treat the soil in any manner.
