Home
Class 10
CHEMISTRY
The colour of pH strip turned red when i...

The colour of pH strip turned red when it was dipped in a sample, the sample could be

A

dilute NaOH solution

B

tap water

C

dilute HCl solution

D

dilute `NaHCO_3` solution

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ACID, BASES AND SALTS

    MODERN PUBLICATION|Exercise EXERCISE|433 Videos

  • CARBON AND ITS COMPOUNDS

    MODERN PUBLICATION|Exercise EXERCISE|410 Videos

Similar Questions

Explore conceptually related problems

Identify the colour changes in pH paper when a drop of a sample, which has pH 14 in standard pH colour chart is placed on it.

On putting a few drops of an unknown liquid on the pH strip, the colour of the pH strip is changed to violet. The liquid taken is likely to be

The numer of elements in a sample space, when a die rolled are:

A solution turns red litmus blue its ph is:

An alloy of yellw colour is made of two metals a and b.when alloy a was dipped in dilute sulphuric acid, a layer dissolved in acid and formed colourless soltution b did not dissolve in it and the surface of alloy attained red brown colour what is a b?

At 27^(@)C a sample of ammonia gas exerts a pressure of 5.3 atm. What is the pressure when the volume of the gas is reduced to one-tenth of the original value at the same temperature ?

On putting a few drops of a liquid on a pH strip, the colour of pH strip changed to green. The liquid is most probably.

MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. A student was given three samples containing hydrochloric acid, sodium...

    Text Solution

    |

  2. The following solutions were tested for their pH value of by using pH ...

    Text Solution

    |

  3. The colour of pH strip turned red when it was dipped in a sample, the ...

    Text Solution

    |

  4. pH of saliva is :

    Text Solution

    |

  5. Label 1 and 2 in the given figure.

    Text Solution

    |

  6. On putting a few drops of an unknown liquid on the pH strip, the colou...

    Text Solution

    |

  7. A student was given three samples containing hydrochloric acid, sodium...

    Text Solution

    |

  8. Which of the following chemical properties are shown in dilute hydroch...

    Text Solution

    |

  9. On adding methyl orange to a solution A it imparts a pink colourand on...

    Text Solution

    |

  10. Quick lime is

    Text Solution

    |

  11. Identify the colour changes in pH paper when a drop of a sample, which...

    Text Solution

    |

  12. When a few drops of universal indicator were added to a dilute solutio...

    Text Solution

    |

  13. If HCl is added to distilled water, the pH of new solution will be:

    Text Solution

    |

  14. Two solutions A and B have pH of 6 and 9 respectively. Which solution ...

    Text Solution

    |

  15. The pH value of a sample of hydrochlroic acid is 2, pH value of this s...

    Text Solution

    |

  16. The products of reaction between zinc and sodium hydroxide solution ar...

    Text Solution

    |

  17. Find the mode of the following distribution :

    Text Solution

    |

  18. Rachel, an engineering student, was asked to make a model shaped like ...

    Text Solution

    |

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

    Text Solution

    |

  20. Complete the following reactions: CaClO2+CO2rarr

    Text Solution

    |