The chemical formula of washing soda is
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Chemistry GK · all questionsAcid, Base and Salts
Acid, Base and Salts
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When sodium bicarbonate is placed on a strip of Ph paper, the color of the strip is . . . . . . . .
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Match List I with List II.
| List-I | List-II |
| a. Tartaric acid | 1. Red ants |
| b. Formic acid | 2. Grapes |
| c. Uric acid | 3. Apples |
| d. Maleic acid | 4. Urine of mammals |
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The buffer action of blood is due to the presence of
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Aqueous solution of copper sulphate
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When hard water is evaporated completely the white solid remains in the container. It may be due to the presence of
1. Carbonates of Ca and Mg.
2. Sulphates of Ca and Mg.
3. Chlorides of Ca and Mg.
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1. Carbonates of Ca and Mg.
2. Sulphates of Ca and Mg.
3. Chlorides of Ca and Mg.
Select the correct answer
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Which of the following solutions is the most acidic of all?
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With reference to ionic compounds, consider the following statements.
1. Ionic compounds are insoluble in alcohol.
2. Ionic compounds in the solid state are a good conductor of electricity.
Which of these statements is/are correct?
1. Ionic compounds are insoluble in alcohol.
2. Ionic compounds in the solid state are a good conductor of electricity.
Which of these statements is/are correct?
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In a mixture, the ratio of salts and acids is 5 : 7. If the weight of the mixture is 360gm, what will be the weight of the acid present in it?
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Which compound, when dissolved in water, conducts electricity and forms a basic solution?
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Differentiation between weak acid and strong acid can be made using . . . . . . . .
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The bases change the color of universal indicators to . . . . . . . . color.
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When litmus is taken into a borax solution, it turns . . . . . . . .
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Baking soda is
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Farmers are requested to mix lime with soil while farming their fields. This is because
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Which of the following statement(s) is/are correct?
1. Metallic oxides are said to be basic oxides.
2. Non-metallic oxides are basic in nature.
3. All acids have similar chemical properties.
1. Metallic oxides are said to be basic oxides.
2. Non-metallic oxides are basic in nature.
3. All acids have similar chemical properties.
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What are the metal oxides that react with acids as well as bases?
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The food salt (NaCl) is made of?
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The acid which is secreted by the glands in the stomach wall is
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Which of the following is an example of a salt whose pH value of aqueous solution is less than 7?
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