मराठी

Complete the Following Equation:Ch3cooh + Naoh →

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प्रश्न

Complete the following equation:

CH3COOH + NaOH → 

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उत्तर

CH3COOH + NaOH → CH3COONa + H2O

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2011-2012 (March) Delhi Set 3

व्हिडिओ ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्‍न

Potassium chlorate (KClO3) on heating forms potassium chloride and oxygen. Write a balanced equation for this reaction and indicate the evolution of gas.


With the help of an appropriate example, justify that some of the chemical reactions are determined by the evolution of a gas.

Give a chemical equation for the reaction involved in the above case.


With the help of an appropriate example, justify that some of the chemical reactions are determined by a change in temperature.

Give a chemical equation for the reaction involved in the above case.


A colourless lead salt, when heated, produces a yellow residue and brown fumes.

  1. Name the lead salt.
  2. Name the brown fumes.
  3. Write a chemical equation of the reaction involved.

Write your observation and name the product when ron nails are added to an aqueous solution of copper sulphate.


In certain reaction an insoluble solid called precipitate is formed. State the colour and name of the precipitate formed in the following reaction involving addition of:

Iron [II] sulphate to sodium hydroxide.


In certain reaction an insoluble solid called precipitate is formed. State the colour and name of the precipitate formed in the following reaction involving addition of:

Copper [II] sulphate to sodium hydroxide.


Representation of the results of a chemical change – is a chemical equation.

For the equation: FeCl3 + 3NH4OH 3NH4Cl + Fe(OH)3 ↓

Answer the following:

What is the indications of the arrow between the reactants and the products and of the arrow pointing downwards at the end.


\[\ce{2KClO3->[MnO2] 2KCl + 3O2[g] - is a balanced equation.}\]

State what is a ‘balanced equation’.


Why should a magnesium ribbon be cleaned before burning in air?


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