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Acids turn………..litmus solution to……………...

Acids turn………..litmus solution to……………

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HCl behaves as an acid because it turns………….litmus solution………………. .

Select the substance from the following list which turn blue litmus solution red: Tomato juice Tooth paste Milk of magnesia Coffee Wine Household ammonia Vinegar Battery acid

An element x reacts with oxide to from oxide, X_2O which dissolves in water and turns red litmus solution blue, give the nature of oxide and indicate X is metal or non-metal.

An aqueous solutons turns red litmus solutoin blue. Excess addition of which of the following solution would reverse the change?

What will be the colour of litmus in a solution of sodium carbonate?

A drop of litmus solution is added to each of the four solutions given below. State the colour all litmus solution observed in each: soap solution sodium carbonate solution, vinegar, lemon juice.

An acidic solution contains……………..ions.

Acids give colourless solution with phenol-phthalein?

MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. Complete the following reaction : CaO + H2O rarr

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  2. Complete the following reactions: NaHCO3overset(Heat)rarr

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  3. Acids turn………..litmus solution to……………

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  4. Acid+Metal a salt+…………….. .

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  5. pH of acid solution is always ……………..than 7.

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  6. According to Arrhenius concept NaOH is base because it gives……………..ion...

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  7. pH of 10^-5 M HCl solution is……………..

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  8. HCl behaves as an acid because it turns………….litmus solution………………. .

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  9. Which gas is produced when metal carbonates and metal hydrogen carbona...

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  10. What is the importance of pH in everyday life?

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  11. Discuss method of preparation and two uses of each of the following: P...

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  12. Discuss method of preparation and two uses of each of the following: W...

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  13. Discuss method of preparation and two uses of each of the following: B...

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  14. Explain the following with remedy Feeling of acidity after over eating...

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  15. Explain the following with remedy too much acidic soil.

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  16. Explain the following with remedy self defence by animals and plants t...

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  17. Explain the following with remedy tooth decay due to eating sugary sub...

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  18. What are acids and bases? Give two tests to distinguish these.

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  19. How dihydrogen chemically reacts with metals ?

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  20. What happens when H2 and O2 react with each other?

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