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  3. Chemistry
  4. The rate constant of the reaction A arrow B is 0.6× 10- 3molelitre - 1sec- 1 . If the concentration of A is 5M , then concentration of B after 20 minutes is:

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Q. The rate constant of the reaction $A \rightarrow B$ is $0.6\times 10^{- 3}molelitre\_{}^{- 1}sec_{}^{- 1}$ . If the concentration of $A$ is $5M$ , then concentration of $B$ after 20 minutes is:

NTA AbhyasNTA Abhyas 2020

Solution:

For zero order reaction :
$x=K.t$
$=0.6\times 10^{- 3}\times 20\times 60$
$x=0.72M$