मराठी

Translate the following statement into chemical equation and then balance it. Hydrogen gas combines with nitrogen to form ammonia

Advertisements
Advertisements

प्रश्न

Translate the following statement into chemical equation and then balance it.

 Hydrogen gas combines with nitrogen to form ammonia

टीपा लिहा
Advertisements

उत्तर

\[\ce{H2_{(g)} + N2_{(g)} -> NH3_{(g)}}\]

Balanced equation:

\[\ce{3H2_{(g)} + N2_{(g)} -> 2NH3_{(g)}}\]

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Chemical Reactions and Equations - EXERCISES [पृष्ठ १५]

APPEARS IN

एनसीईआरटी Science [English] Class 10
पाठ 1 Chemical Reactions and Equations
EXERCISES | Q 5. (a) | पृष्ठ १५

व्हिडिओ ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्‍न

Translate the following statement into a chemical equation and then balance the equation:

Aluminium metal replaces iron from ferric oxide, Fe2O3, giving aluminium oxide and iron.


Balance the following equation:

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


Write a balanced chemical equation with state symbols for the following reaction:

Sodium hydroxide solution reacts with hydrochloric acid solution to produce sodium chloride solution and water.


Write a balanced chemical equation for the process of photosynthesis giving the physical states of all the substances involved and the conditions of the reaction.


State one characteristic of the chemical reaction which takes place when lemon juice is added gradually to the potassium permanganate solution.


Give one example of an endothermic reaction.


Balance the following chemical equation:

\[\ce{Pb(NO3)2_{(s)} ->[Heat] PbO_{(s)} + NO2_{(g)} + O2_{(g)}}\]


What information do you get from the equation H2+ Cl2  →  2HCl ?


Balance the following equation. Also name the products formed. 

`"Mg" + "O"_2  →  "MgO"`


Balance the following equation. Also name the product formed. 

`"KCIO"_3 →  "KCI" +"O"_2`


What is the limitation of the reaction given in question 2?


Why should an equation be balanced? Explain with the help of a simple equation.


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 equations of the following reactions.

chlorine + sulphur dioxide + water →  sulphuric acid + hydrogen chloride


Complete the following blank in the equation as indicated.

\[\ce{CaH2_{(s)} + 2H2O_{( aq)}-> Ca(OH)2_{(s)} + 2H2_{(g)}}\]

Moles: 1 mole + ______ `→` ______ + ______


A student mixes sodium sulphate powder in barium chloride powder. What change would the student observe on mixing the two powders? Justify your answer and explain how he can obtain the desired change.


Give word equation for the following chemical reaction and give the names of the product formed.

ZnCO3 → ZnO + CO2


Write a balanced equation for the following word equation:

Nitrogen dioxide + Water + Oxygen → Nitric acid


Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.

6NaOH + 3Cl2 → 6NaCl + NaClO3 + 3H2O


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.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×