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Chemical kinetics

  • Thread starter haha1234
  • Start date
  • #1
109
0

Homework Statement





Homework Equations




ln[A]=-kt+ln[A]0

The Attempt at a Solution


In this equation,is it necessary to have [A] to be the concentration?
If there is the mass provided only,can I just subsitute [A]=mass?

Sorry for my poor english
 

Answers and Replies

  • #2
Borek
Mentor
28,447
2,842
It is about concentration. However, for a constant volume (and taking into account molar mass is constant for a given substance) you can be able to factor them out into k constant. That is just a simple math.
 

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