हिंदी

Why Does an Aqueous Solution of an Acid Conduct Electricity? - Science

Advertisements
Advertisements

प्रश्न

 Why does an aqueous solution of an acid conduct electricity?

टिप्पणी लिखिए

उत्तर १

The presence of hydrogen (H+) or hydronium (H3O+) ions in the aqueous solution of an acid are responsible for conducting electricity.

shaalaa.com

उत्तर २

Due to charged particles, there is electricity that is conducted in aqueous solutions. The charged particles are called ions and they help conduct electricity.

shaalaa.com

उत्तर ३

Acids dissociate to release H+ ions and an anion, when dissolved in water. When electric current is passed through an aqueous solution, the ions start moving toward oppositely charged terminals of the battery, henceforth, conducting electricity.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Acids, Bases and Salts - Exercise 1 [पृष्ठ ६७]

APPEARS IN

लखमीर सिंग Chemistry (Science) [English] Class 10
अध्याय 2 Acids, Bases and Salts
Exercise 1 | Q 30.2 | पृष्ठ ६७
एनसीईआरटी Science [English] Class 10
अध्याय 2 Acids, Bases and Salts
Intext Questions | Q 2 | पृष्ठ २५

वीडियो ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्न

What do we observe on pouring acetic acid on red and blue litmus papers?

(A) Red litmus remains red and blue litmus turns red.

(B) Red litmus turns blue and blue litmus remains blue.

(C) Red litmus turns blue and blue litmus turns red.

(D) Red litmus becomes colourless and blue litmus remains blue.


A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. The solution contains ______.


Write a word equation and then a balanced equation for the reaction taking place when:

Dilute sulphuric acid reacts with aluminium powder.


 Complete and balance the followingchemicalequations:

NaHCO3 (S) + HCI (aq) →


What happens when an acid reacts with a base?


What happens when an acid reacts with a metal carbonate? Explain with the help of an example. Write chemical equation of the reaction involved.


What ions are present in the solutions of following substances? (write the symbols only)

Magnesium hydroxide

 

A first-aid manual suggests that vinegar should be used to treat wasp stings and baking soda for bee stings. What does this information tell you about the chemical nature of:

wasp stings?


Write the chemical formula of sodium carbonate decahydrate.


Name the product formed when Cl2 and H2 produced during the electrolysis of brine are made to combine.

 

Choose the correct alternative and rewrite the following sentence.

Phenolphthalein is ___________ type of indicator. 


Magnesium hydroxides are used for treating _______


Acids turn blue litmus paper to ______.


During the preparation of hydrogen chloride gas on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to ______ 


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


If a few drops of a concentrated acid accidentally spills over the hand of a student, what should be done?


Which acid is present in milk?


On placing a copper coin in a test tube containing green ferrous sulphate solution, it will be observed that the ferrous sulphate solution ______.


Consider the following salt:

\[\ce{ZCO3}\]

What would be the change in colour in blue litmus if \[\ce{ZCO3}\] is added to it and Z is potassium?


For each of the salt: A, B, C and D, suggest a suitable method of its preparation.

C is a soluble salt of copper.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×