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1. Acids turn …………. litmus solution…………. . 2. pH of basic solution is always …………. than 7. 3. …………. are the products obtained when bleaching powder reacts with dilute sulphuric acid. 4. Potassium nitrate has pH value equal to …………. . 5. …………. is the fixed number of water molecules chemically attached to each formula unit of a salt in its crystalline form. 6. …………. is one of the raw materials for the production of baking soda. 7. The salts of a strong acid and weak base are …………. with pH value …………. than 7. 8. Use of mild base like …………. on the bee-stung area gives relief. 9. During indigestion the stomach produces too much …………. and this causes pain and irritation. 10. The presence of …………. Ca in acids is responsible for their acidic properties. 11. Mixing an acid or base with water results in decrease in the concentration of per unit volume. This process is called

1. Acids turn …………. litmus solution…………. .
2. pH of basic solution is always …………. than 7.
3. …………. are the products obtained when bleaching powder reacts with dilute sulphuric acid.
4. Potassium nitrate has pH value equal to …………. .
5. …………. is the fixed number of water molecules chemically attached to each formula unit of a salt in its crystalline form.
6. …………. is one of the raw materials for the production of baking soda.
7. The salts of a strong acid and weak base are …………. with pH value …………. than 7.
8. Use of mild base like …………. on the bee-stung area gives relief.
9. During indigestion the stomach produces too much …………. and this causes pain and irritation.
10. The presence of …………. Ca in acids is responsible for their acidic properties.
11. Mixing an acid or base with water results in decrease in the concentration of per unit volume.
This process is called

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
25 days ago
1. blue, red 2. more/greater 3. CaSO4, Cl2, H2O 4. 7 or seven 5. Water of crystallisation 6. Sodium chloride 7. acidic, less 8. baking soda 9. acid (HCl) 10. H+ 11. OH– ions/H3O+ ions, dilution

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