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Balance the Gievn Equation: Naoh + H2so4 Na2so4 + H2o - Science

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प्रश्न

Balance the gievn equation:

NaOH + H2SO4  Na2SO4 + H2O

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उत्तर

2NaOH + H2SO4 → Na2SO4 + 2H2O

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अध्याय 1: Chemical Reactions and Equations - Exercise 1 [पृष्ठ १९]

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लखमीर सिंग Chemistry (Science) [English] Class 10
अध्याय 1 Chemical Reactions and Equations
Exercise 1 | Q 15.09 | पृष्ठ १९

वीडियो ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्न

Balance the given equation:

Fe + O2  Fe2O3

 


Write word equation for the following skeletal equation:

\[\ce{Na + O2 ->  Na2O}\]


Write your observation for the following chemical reaction and name the product formed :

When dilute acetic acid is poured on baking soda.


Write down what you understood from the following chemical reaction.

AgNO3(aq) + NaCI(aq) → AgCI ↓ + NaNO3(aq)


Balance the following equation:

Zn + KOH → K2ZnO2 + H2


Choose the correct answer from the options given below.

The formula of sodium carbonate is Na2CO3 and that of calcium hydrogen carbonate is


Write the balanced chemical equation of the following reaction. potassium bicarbonate + sulphuric acid → potassium sulphate + carbon dioxide + water


Write the balanced chemical equation of the following reaction.

potassium dichromate + sulphuric acid → potassium sulphate + chromium sulphate + water + oxygen.


Write word equation for the following molecular equation:

CuCo3 → CuO + CO2 [g]

Word equation:

State the characteristics or indications occurring in the above reaction.


In certain reaction a change of state is observed i.e. solid to liquid, liquid to gas etc. – State the change of state of the products – to give the respective reactant.

2H2 + O2 → 2H2O


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.


Balance the following simple equation:

Al   +   O2  →  Al2O3 


Balance the following simple equation:

NO   +   O2  →  NO2 


Balance the following simple equation:

SO2   +   O2  ⇌  SO3 


Balance the following simple equation:

Al  +   H2O   →   Al2O3   +   H2 


Balance the following simple equation:

Zn  +   NaOH  →   Na2ZnO2   +   H2 


Balance the given chemical reaction as per the instructions below.

\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]

Make a list of the elements in the chemical equation.


The following reaction is an example of a `4"NH"_3("g") + "SO"_2 -> 4"NO"("g") + 6"H"_2"O"("g")`

  1. displacement reaction
  2. combination reaction
  3.  redox reaction
  4. neutralisation reaction

Dil. HCl is added to Zn granules. How will you prove that chemical change has taken place here? Support your response with two arguments.


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