English

Which of the following gives the correct increasing order of acidic strength? - Science

Advertisements
Advertisements

Question

Which of the following gives the correct increasing order of acidic strength?

Options

  • Water < Acetic acid < Hydrochloric acid

  • Water < Hydrochloric acid < Acetic acid

  • Acetic acid < Water < Hydrochloric acid

  • Hydrochloric acid < Water < Acetic acid

MCQ

Solution

Water < Acetic acid < Hydrochloric acid

Explanation - 

Distilled water is neutral. Acetic acid is an organic acid. So, it is a weak acid. Hydrochloric acid is a mineral acid. So, It is a strong acid.

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Acids, Bases and Salts - Multiple Choice Questions [Page 10]

APPEARS IN

NCERT Exemplar Science [English] Class 10
Chapter 2 Acids, Bases and Salts
Multiple Choice Questions | Q 8. | Page 10

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

Dilute NaOH can be tested with
(a) red litmus paper
(b) blue litmus paper
(c) lime water
(d) Na2CO3


  Column A   Column B
i eosin 1 losing hydrogen
ii oxidation 2 synthetic indicator
    3 losing oxygen
    4 natural indicator

 


When phenolphthalein is added to NaOH, the colour of the solution will become _________.

  1. colourless
  2. red
  3. pink
  4. yellow

From which plant is litmus paper or litmus solution obtained?

  1. Moss
  2. Rose
  3. Hibiscus
  4. Lichen

Hydrochloric acid reacts with a metal X to form a gas Y which burns with a 'pop' sound. Sodium hydroxide solution also reacts with the same metal X (on heating) to form the same gas Y.

 Name X and Y


Phenolphthalein is a synthetic type of indicator.


Acids turn blue litmus paper to ______.


In the following schematic diagram for the preparation of hydrogen gas as shown in the figure, what would happen if following changes are made?

  1. In place of zinc granules, same amount of zinc dust is taken in the test tube
  2. Instead of dilute sulphuric acid, dilute hydrochloric acid is taken
  3. In place of zinc, copper turnings are taken
  4. Sodium hydroxide is taken in place of dilute sulphuric acid and the tube is heated.

A sulphate salt of Group 2 element of the Periodic Table is a white, soft substance which can be moulded into different shapes by making its dough. When this compound is left in open for some time, it becomes a solid mass and cannot be used for moulding purposes. Identify the sulphate salt. Why does it show such a behaviour? Give the reaction involved.


Vinegar is ______ in taste.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×