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Science-Related Homework Help Chemistry Topic started by: helping is kind on May 17, 2021



Title: Chemistry question
Post by: helping is kind on May 17, 2021
The following data were obtained for the decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 45 oC.

N2O5(mol/L)   Time (min)
  0.316                   0
  0.274            39
  0.238            80
  0.190                140
  0.146                210

b)   Plot a graph of concentration of dinitrogen pentoxide versus time?

c)   Determine the instantaneous rate of reaction at 20 min


Title: Re: Chemistry question
Post by: bio_man on May 17, 2021
Hi helping is kind (https://biology-forums.com/index.php?action=profile;u=998144)

(https://biology-forums.com/gallery/43/6_17_05_21_8_48_37.png) (https://biology-forums.com/index.php?action=gallery;sa=view&id=43041)

See the formula given?

\(y=-0.0008x+0.3082\)

Sub into it 20 to get the concentration after 20 minutes.