in a reaction , 0.2molL^-1 of a reactant got reacted in 10 seconds. in the same reaction, 0.5molL^-1 got reached in 25sec. what in 25sec. what is the order if the reaction. can anyone plzzzzz answer this question plzzzzzz
Answers
Answer:
The rate constant of a zero order reaction is 0.2moldm
−3
h
−1
. If the concentration of the reactant after 30 minutes is 0.05moldm
−3
. Then its initial concentration would be:
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ANSWER
For a zero order reaction,
t=
k
[A
0
]−[A]
t=30min=
2
1
hr
k=0.2moldm
−3
h
−1
[A]=0.05moldm
−3
On putting these values in the equation above, we get A
o
=0.15moldm
−3
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Answer:
THE ANSWER IS 25 SEC
THE ANSWER IS 25 SEC