मराठी

Select the Correct Answer from the Options Given Below: State the Gaseous Product Formed, When an Exothermic Reaction Takes Place Between Ammonia and Neutral Gas. - Chemistry

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प्रश्न

Select the correct answer from the options given below:

State the gaseous product formed, when

An exothermic reaction takes place between ammonia and neutral gas.

पर्याय

  • Ammonia

  • Hydrogen chloride

  • Hydrogen

  • Nitrogen dioxide

  • Nitric oxide

MCQ

उत्तर

Nitric oxide

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पाठ 2: Chemical Changes & Reactions - Chemical Changes & Reactions

APPEARS IN

विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 2 Chemical Changes & Reactions
Chemical Changes & Reactions | Q 2.5

संबंधित प्रश्‍न

Identify the endothermic and exothermic reaction.

 HCl + NaOH → NaCl + H2O + heat 


Define exothermic and endothermic changes. Give two example in each case.


Differentiate between the following:

A catalyst and a promoter.


The Dissolution of glucose in water is also an ______ change.


Complete the following table:

Chemical Reactions Name reaction type
\[\ce{C(s) + O2(g) -> CO2(g)}\] (a) ________
\[\ce{Zn(s) + CuSO4(aq) ->}\] (b) _________ Displacement reaction
\[\ce{2Cu(s) + O2(g) ->[heat] 2CuO(s)}\] (c) _________
\[\ce{C(s) + 2H2(g) -> CH4(g)}\] (d) _________
\[\ce{CaO(s) + H2O(l) -> Ca(OH)2(aq) + heat}\] (e) _________
\[\ce{CaCO3(s) + Heat ->}\] (f) _________ Endothermic Reaction

Give scientific reasons.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Give scientific reasons.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Give scientific reason.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Give scientific reason.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Give scientific reason.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


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