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(B) What Happens When Ethanoic Acid Reacts with Sodium Carbonate? Write Chemical Equation of the Reaction Involved. - Science

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प्रश्न

What happens when ethanoic acid reacts with sodium carbonate? Write chemical equation of the reaction involved.

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उत्तर

When ethanoic acid reacts with sodium carbonate, a brisk effervescence of carbon dioxide gas is observed. The salt formed due to this reaction is sodium ethanoate.
The chemical equation for the above reaction is as follows:
  2CH3COOH + Na2CO3 → 2CH3COONa + CO2 + H2O

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पाठ 4: Carbon And Its Compounds - Exercise 3 [पृष्ठ २६४]

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लखमीर सिंह Chemistry (Science) [English] Class 10
पाठ 4 Carbon And Its Compounds
Exercise 3 | Q 36.2 | पृष्ठ २६४

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संबंधित प्रश्‍न

Give a reason for Conductivity of dilute hydrochloric acid is greater than that of acetic acid


Give the common name and IUPAC name of C2H5OH.


Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?
CH3COOH, CH3CH2OH


Complete the following equation:

`CH_3 COOH + CH_2 H_5 OH` 


When ethanoic acid reacts with sodium hydrogen carbonate, then a salt X is formed and a gas Y is evolved. Name the salt X and gas. Y Describe an activity with the help of a labelled diagram of the apparatus used to prove that the evolved gas is the one which you have named. Also write the chemical equation of the reaction involved.


The structural formula of an ester is :

Write the formula of the acid and the alcohol from which it is formed.


A student adds 4 mL of acetic acid to a test tube containing 4 mL of distilled water. He then shakes the test tube and leaves it to settle. After about 10 minutes he observes:

(A) a layer of water over the layer of acetic acid

(B) a layer of acetic acid over the layer of water

(C) a precipitate settling at the bottom of the test tube

(D) a clear colourless solution


On adding 2 mL acetic acid to 2 mL of water in a test tube, it was observed that

(A) a clear and transparent solution is formed

(B) a white precipitate is formed almost immediately

(C) two separate layers were formed

(D) a colourless and odourless gas is evolved


Name the first four members of alphatic carboxylic acid.


How Will You Carry Out the Following Conversions?

Ehane to acitic acid


Draw the structural formula of a compound with two carbon atoms in the following case:

An alkane with a carbon to carbon single bond.


State the observation

When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.


A compound X when treated with an organic acid Y (having vinegar-like smell) in the presence of the acid Z, forms a compound P which has a fruity smell.

  1. Identify X, Y and Z
  2. Write the structural formula of X and Y.
  3. What type of compound is P?
  4. Name the above reaction.
  5. If compounds X and Y both have 2 carbon atoms. Write the reaction.

With a labelled diagram describe in brief an activity to show the formation of ester.


What are catalysts?


Ethanoic acid turns ______ litmus to ______


Ester is formed by the reaction between ______.


Write the chemical equation for the following:

Esterification Reaction


A spatula full of sodium carbonate is taken in a test tube and 2 mL of dilute ethanoic acid is added to it.

Suggest a method of testing the gas liberated in the reaction.


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