For the chemical reaction N
2
(g)+3H
2
(g)⇌2NH
3
(g) the correct option is:
- A−
dt
d[NH
3
]
=−
3
1
dt
d[H
2
]
- Bdt
d[NH
3
]
=−
dt
d[N
2
]
- Cdt
d[NH
3
]
=−
2
1
dt
d[N
2
]
- Ddt
d[NH
3
]
=−
3
2
dt
d[H
2
]
Solution & Step-by-step Explanation
The rate of reaction in terms of disappearance of reactants and appearance of products is:
Rate=−
dt
d[N
2
]
=−
3
1
dt
d[H
2
]
=+
2
1
dt
d[NH
3
]
Rearranging the term for NH
3
and H
2
:
dt
d[NH
3
]
=−
3
2
dt
d[H
2
]
Rate=−
dt
d[N
2
]
=−
3
1
dt
d[H
2
]
=+
2
1
dt
d[NH
3
]
Rearranging the term for NH
3
and H
2
:
dt
d[NH
3
]
=−
3
2
dt
d[H
2
]