In the reaction :
BrO3-(aq) + 5 Br- (aq) + 6 H+ __________> 3Br2 (l) + 3 H2O (l) the rate of appearance of Br2 is related to the rate of disappearance of Br- ion as follows :
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Answer:
We know that,
Rate of appearance/disappearance =∓
stoichiometric coefficient
1
×
time taken
[reactant or product]
For the given reaction,
Rate of appearance of bromine (Br
2
)=+
3
1
dt
d[Br
2
]
Rate of disappearance of bromine (Br
−
)=−
5
1
dt
d[Br
−
]
Therefore,
+
3
1
dt
d[Br
2
]
=−
5
1
dt
d[Br
−
]
dt
d[Br
2
]
=−
5
3
dt
d[Br
−
]
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