Advertisements
Advertisements
Question
Write word equation for the following molecular equation:
\[\ce{N2 + 3H2 ⇌[Fe - 450°C][200 atoms] 2NH3 + \triangle}\]
Word equation:
State why [+ Δ] indication is seen after NH3.
State what 200 atmospheres – indicates.
State the function of Fe in the above reaction.
Advertisements
Solution
\[\ce{Nitrogen + Hydrogen ⇌[Fe - 450°C][200 atoms] Ammonia + \triangle}\]
- + Δ at the end of the reaction represents heat evolved.
- NH4 (Ammonia) decomposes in the presence of 200 atmospheric pressure.
- Fe(Iron) act as catalyst in the reaction.
APPEARS IN
RELATED QUESTIONS
Write the balanced chemical equation for the following reaction.
\[\ce{Zinc + Silver nitrate -> Zinc nitrate + Silver}\]
2 mL of sodium hydroxide solution is added to a few pieces of granulated zinc metal taken in a test tube. When the contents are warmed, a gas evolves which is bubbled through a soap solution before testing. Write the equation of the chemical reaction involved and the test to detect the gas. Name the gas which will be evolved when the same metal reacts with dilute solution of a strong acid.
One of the following is an exothermic reaction. This is:
(a) electrolysis of water
(b) conversion of limestone into quicklime
(c) process of respiration
(d) process of photosynthesis
Write balanced chemical equation with state symbols for the following reaction:
Barium chloride solution reacts with sodium sulphate solution to give insoluble barium sulphate and a solution of sodium chloride.
Balance the following equation :
Fe + O2 → Fe3 O4
Name the following:
A catalyst which increases the rate of a chemical reaction.
Balance the following simple equation:
NO + O2 → NO2
Balance the following simple equation:
Fe + Cl2 → FeCl3
Balance the following simple equation:
Zn + NaOH → Na2ZnO2 + H2
What is a chemical equation?
