Home
Class 10
CHEMISTRY
Separate the following into substances h...

Separate the following into substances having pH values above and below 7. How do these influence litmus paper?
(i) Lemon juice
(ii) Solution of washing soda
(iii) toothpaste
(iv). Vinegar
(v). Stomach juices.

Text Solution

Verified by Experts

Solutions having pH values above 7: solution of washing soda and toothpaste (They turn red litmus paper blue), Solutions having pH values less than 7: Lemon juice, Vinegar and stomach juices (they turn blue litmus paper red).
Promotional Banner

Topper's Solved these Questions

  • ACID, BASES AND SALTS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Short Answer Type Question|3 Videos

  • ACID, BASES AND SALTS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Long Answer Type Questions|3 Videos

  • ACID, BASES AND SALTS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Questions Based on High Ordre Thinking skills (HOTS)|1 Videos

  • CARBON AND ITS COMPOUNDS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Exercise|233 Videos

Similar Questions

Explore conceptually related problems

What will be the action of litmus paper on the following substances ? (i) Lemon juice (ii) Vinegar (iii) Dry HCI gas (iv) Dry NH_(3) (v) Soap solution (vi) Milk

Write the function of the following in the human alimentary canal: (i) Saliva (ii) HCl in stomach (iii) Bile juice (iv) Villi

What will be the action of the following substances on litmus paper? Dry HCl gas, moistened NH_(3) gas, lemon juice, carbonated soft drink, curd, soap solution.

Which of the following are acidic and which are basic? Lime water , Vinegar , Toothpaste , Stomach Juice , Lemon juice , Baking soda solution , Milk Of Magnesia , Ammonia solution

Classify the following substancesd into 2 groups : PH gt 7 and pH gt 7 Lemon juice Wine Limewater Blood Acid rain How do these substances react with litmus paper ?

(a) How is pH paper used to find the pH of a solutions? (b) The pH value of water is 7. What will be the pH value of (i) aqueous solution of sodium hydroxide and (ii) dil HCl.

(a) How is pH paper used to find the pH of a solution? (b) The pH value of water is 7. What will be the pH value of (i) aqueous solution of sodium hydroxide and (ii) dil. HCl.

Classify the following into mixture and solution . (i) Soda water (ii) Brass (iii) Air (vi) Petrol (v) Coal (vi) Paper

LAKHMIR SINGH & MANJIT KAUR-ACID, BASES AND SALTS-Exercise
  1. (a). What would you expect the pH of pure water to be? (b). What col...

    Text Solution

    |

  2. (a). What do you think will be the pH in the stomach of a person suffe...

    Text Solution

    |

  3. Separate the following into substances having pH values above and belo...

    Text Solution

    |

  4. (a). Do basic solutions also have H^(+)(aq) ions? If yes, then why are...

    Text Solution

    |

  5. (a). What happens when zinc granules are heated with sodium hydroxide ...

    Text Solution

    |

  6. (a). What effect does the concentration of H^(+) (aq) ions have on the...

    Text Solution

    |

  7. One of the following is a medicine for indigestion. This is:

    Text Solution

    |

  8. Bee sting contains:

    Text Solution

    |

  9. Wasp sting contains:

    Text Solution

    |

  10. One of the following does not inject an acidic liquid into the skin th...

    Text Solution

    |

  11. A solution turns red litmus blue, its pH is likely to be

    Text Solution

    |

  12. A solution turns blue litmus red. Its pH is likely to be:

    Text Solution

    |

  13. A solution turns phenolphthalein indicator pink. The most likely pH of...

    Text Solution

    |

  14. The colour of methyl orange indicator in a solution is yellow. The pH ...

    Text Solution

    |

  15. Bee stings can be treated with:

    Text Solution

    |

  16. Wasp stings can be treated with :

    Text Solution

    |

  17. it has been found that rubbing vinegar on the stung area of the skin o...

    Text Solution

    |

  18. Fresh milk has a pH of 6. When milk changes into curd, the pH value wi...

    Text Solution

    |

  19. Which acid is produced in our stomach ? What happens if there is an ex...

    Text Solution

    |

  20. The daffodil plants grow best in a soil having a pH range of 6.0 to 6....

    Text Solution

    |