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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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संबंधित प्रश्न
Write three different chemical reactions showing the conversion of ethanoic acid to sodium ethanoate. Write balanced chemical equation in each case. Write the name of the reactants and the products other ethanoic acid and sodium ethanoate in each case.
A student takes about 6 ml of distilled water in each of the four test tubes P, Q, R and S. He then dissolves an equal amount of four different salts namely, sodium chloride in 'P', potassium chloride in 'Q', calcium chloride in 'R' and magnesium chloride in 'S'. Next, he then adds 10 drops of soap solution to each test tube and shakes its contents. The test tubes in which scum (insoluble substance) is formed with soap are:
(A) P and Q
(B) Q and R
(C) R and S
(D) Q and S
What is the common name of methanoic acid.
What is the common name of ethanoic acid?
Give the common names and IUPAC names of the following compounds of HCOOH.
Name two oxidising agents which can oxidise ethanol to ethanoic acid.
What do you notice when acetic acid reacts with alcohol?
Name the compound formed when acetic acid and ethanol react together.
A student is studying the properties of acetic acid in his school laboratory. List two physical and two chemical properties which he must observe and note in his record book.
Name the functional group present in the following compound:
C2H5CHO
Which of the following observations is true about dilute solution of acetic acid?
(A) It smells like vinegar and turns red litmus blue
(B) It smells like onion and turns blue litmus red
(C) It smells like orange and turns red litmus blue
(D) It smells like vinegar and turns blue litmus red
What is the action of acetic acid with litmus paper?
State how the following conversions can be carried out:
Ethyl chloride to Ethyl alcohol
State are relevant observations for following reactant:
Addition of ethyl alcohol to acetic acid in presence of conc. H2SO4
Choose the correct option from given alternative:
When sodium hydrogen carbonate is added to ethanoic acid a gas evolves. Consider the following statements about the gas evolved?
(A) It turns lime water milky.
(B) It is evolved with brisk effervescence.
(C) It has a smell of burning sulfur.
(D) It is also a by-product of respiration.
Distinguish between esterification and saponification reactions with the help of chemical equations for each.
What are catalysts?
Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised
Ethanoic acid is also known as which of these?
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
