हिंदी

What effect does the concentration of H+ (aq) ions have on the nature of the solution? - Science

Advertisements
Advertisements

प्रश्न

What effect does the concentration of H+ (aq) ions have on the nature of the solution?

टिप्पणी लिखिए

उत्तर

When acids are added to water, they produce hydrogen ions in water therefore the concentration of the hydrogen ions will increase in water. Since the solution will have more hydrogen ions, it will definitely be acidic in nature.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Acids, Bases and Salts - Intext Questions [पृष्ठ २८]

APPEARS IN

एनसीईआरटी Science [English] Class 10
अध्याय 2 Acids, Bases and Salts
Intext Questions | Q 2 | पृष्ठ २८

संबंधित प्रश्न

  1. Both acids and bases change colour of all indicators.
  2. If an indicator gives a colour change with an acid, it does not give a change with a base.
  3. If an indicator changes colour with a base, it does not change colour with an acid.
  4. Change of colour in an acid and a base depends on the type of the indicator.

Which of these statements are correct?


What colour do the following indicators turn when added to a base or alkali (such as sodium hydroxide)? 

litmus


Name two olfactory indicators?


hich is more basic (or more alkaline) : a solution of pH = 8 or a solution of pH = 11?


The pH of soil A is 7.5 while that of soil B is 4.5. Which of the two soils, A or B, should be treated with powdered chalk to adjust its pH and why?


Fresh milk has a pH of 6. When it changes into curd (yogurt), will its pH value increase or decrease? Why?


A farmer has found that the pH of soil in his fields is 4.2. Name any two chemical materials which he can mix with the soil to adjust its pH.


 The pH values of six solutions A to F are given below:

A = 0, B = 11, C = 6, D = 3, E = 13, F = 8

Which of the above solutions are (i) acids (ii) alkalis?


The pH values of three acids A, B and C having equal molar concentrations are 5.0, 2.8 and 3.5 respectively. Arrange these acids in order of the increasing acid strengths.

 

How does an antacid work?


Someone put some universal indicator paper onto wet soap. The pH is 8. What does this tell you about the soap?


Solution A turns universal indicator blue to purple whereas solution B turns universal indicator orange to red 

What will be action of solution B on litmus?


Turmeric is used as a _______.


In acidic solution, the colour of the hibiscus indicator paper will change to _____.


Which one of the following can be used as an acid- base indicator by a visually impared student?


State whether the following statements are true or false. Correct the false statements.

Phenolphthalein is a natural indicator.


Which of the following is not a natural indicator?


Name any two synthetic acid-base indicators.


Write a note on:

Litmus


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×