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प्रश्न
Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.
Pressure
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उत्तर
Pressure:
It causes the reacting molecules, to come together and collide with greater intensity.
Example:
Production of ammonia.
\[\ce{N2 + 3H2 ⇌[Fe - 450°C][200 atoms.] 2 NH3 + \triangle}\]
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संबंधित प्रश्न
Correct and balance the following equation:
N + H 
NH3
Balance the given equation:
Fe + O2 
Fe2O3
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.
Balance the following equation Also name the product formed.
`"K" + "CI"_2 → "KCI"`
Complete the following equation:
CH4 + O2 —>
Balance the equation stepwise.
SO2(g) + H2S(aq) → S(s) + H2O(l)
Write word equation for the following molecular equation:
AgN03 + HCI → HNO3 + AgCl ↓
Word equation:
State whether AgCl is soluble or insoluble in HN03.
Name the following:
Two non-metal which react explosively when brought in close contact.
Balance the following simple equation:
H2 + O2 → H2O
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
