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प्रश्न
Write word equation for the following molecular equation:
\[\ce{NH3 [g] + HCl [g] ⇌ NH4Cl [s]}\]
Word equation:
State which characteristic is observed in the above reaction.
Give an-example of a similar above characteristic, seen between two other gaseous reactants.
उत्तर
Ammonia + Hydrogen chloride ⇌ ammonium chloride
Indication –
Change of state from gas to solid.
Other example of change of state are:
- 2H2 (g) + O2 (g) → 2H2O (l)
- C (s) + 2S (s) → CS2 (l)
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संबंधित प्रश्न
Write the balanced chemical equation for the following reaction.
\[\ce{Aluminium + Copper chloride -> Aluminium chloride + Copper}\]
Write the balanced chemical equation for the following reaction.
\[\ce{Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water}\]
Balance the following equation:
Na + O2 
Na2O
Balance the given equation:
AI(OH)3 
AI2O3 +H2O
State one characteristic of the chemical reaction which takes place when dilute hydrochloric acid is added to sodium carbonate.
Write symbolic representation for the following word equation and balance them :
Iron + Sulphur → Iron sulphide.
Complete the following equation:
CH3COOH + NaOH →
Write the balanced chemical equation of the following reaction.
silver nitrate → silver + nitrogen dioxide + oxygen
Answer the following question:
1 g of copper powder was taken in a China dish and heated. What change takes place on heating? When hydrogen gas is passed over this heated substance, a visible change is seen in it. Give the chemical equations of reactions, the name and the color of the products formed in each case.
Balance the following simple equation:
Al + H2SO4 → Al2(SO4)3 + H2
