हिंदी

Name one natural source of the following acid: Citric acid

Advertisements
Advertisements

प्रश्न

Name one natural source of the following acid:

Citric acid

एक शब्द/वाक्यांश उत्तर
Advertisements

उत्तर

Lemon

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Acids, Bases and Salts - Exercise 1 [पृष्ठ ८७]

APPEARS IN

लखमीर सिंग Chemistry Part 2 [English] Class 10
अध्याय 2 Acids, Bases and Salts
Exercise 1 | Q 10. (a) | पृष्ठ ८७

वीडियो ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्न

Three solutions P, Q and R have pH value of 3.5, 5.2 and 12.2 respectively. Which one of these is a:

  1. Weak acid?
  2. Strong alkali?

State some of the uses of mineral acids in industry.


Which chemical is injected into the skin of a person during the nettle leaf hair sting?

How can the effect of this sting be neutralised?


What happens during a bee sting? What is its remedy?


Name an acid used as an eyewash.


You are supplied with five solutions: A, B, C, D and E with pH values as follows: A = 1.8, B = 7, C = 8.5, D = 13, and E = 5

Classify these solutions as neutral, slightly or strongly acidic and slightly or strongly alkaline.

Which solution would be most likely to liberate hydrogen with:

  1. magnesium powder,
  2. powdered zinc metal?

Give a word equation for each reaction.


 State one observation for each of the following  :
 A small piece of zinc is added to dilute hydrochloric acid 


Table salt is acidic.


Explain, all alkalis are bases but all bases are not alkalis.


An hydrous hydrogen chloride is not an acid but its aqueous solution is a strong acid. Explain.


Carbonic acid gives an acid salt but hydrochloric acid does not. Explain.


If iron reacts with dilute sulphuric acid, what will be the products?


Write a balanced reaction for the following conversions (A, B, C, D)

\[\ce{Fe→[A]FeCl2 →[B]FeCO3→[C]Fe(NO3)2→[D]Fe(OH)2}\]


Answer the following question.
Identify the acid and the base from which sodium chloride is obtained. Which type of salt is it? When is it called rock salt? How is rock salt formed?


Two acids ‘A’ and ‘B’ are given. Acid A gives one hydrogen ion per molecule of the acid in solution. Acid B gives two hydrogen ions per molecule of the acid in solution.

  1. Find out acid A and acid B.
  2. Which acid is called the King of Chemicals?

Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are ______.


Acids are ______ in taste.


Which one of the following will not produce an acid when made to react with water.


Draw the structure of Hydronium ion.


Consider the acidity of the carboxylic acids:

(1) PhCOOH

(2) o-NO2C6H4COOH

(3) p-NO2C6H4COOH

(4) m-NO2C6H4COOH


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×