﻿Homogeneous 
  Gas 
  Reactions 
  at 
  Constant 
  Pressure. 
  443 
  

  

  -3 
  -5 
  -6 
  -7 
  -8 
  -9 
  1-0 
  

  

  (£-Yt 
  -271 
  '641 
  -956 
  1'465 
  2-395 
  4'73 
  co 
  

  

  1-0 
  

  

  Fig. 
  3. 
  

   1-5 
  20 
  2-5 
  3-0 
  3-5 
  40 
  45 
  5-0 
  5-5 
  60 
  

  

  1-0 
  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

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  *!"* 
  

  

  

  

  

  

  

  

  

  

  

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  - 
  

  

  

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  \ 
  

  

  

  

  

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  y 
  

  

  

  

  VELOCITY 
  OF 
  THE 
  REACTION 
  

  

  2A+B 
  -*2C 
  

  

  A 
  in 
  excess 
  , 
  cl= 
  - 
  i$ 
  

  

  X** 
  fraction 
  of 
  B 
  converted 
  m 
  time 
  t 
  

  

  \|* 
  initial 
  concentration 
  of 
  B 
  

  

  initial 
  concentration 
  of 
  A 
  ^ 
  a 
  

   ^ 
  initial 
  concentration 
  ofB 
  b 
  

  

  »■ 
  

  

  

  

  

  •4 
  

  

  i 
  

  

  -, 
  

  

  6 
  

  

  / 
  

  

  

  

  

  

  

  ' 
  

  

  

  

  

  

  

  •3 
  

  

  1 
  

  

  7 
  

  

  V 
  

  

  

  

  

  1 
  

  

  

  // 
  

  

  

  

  

  

  •2 
  

  

  I 
  

  

  V 
  

  

  

  

  

  

  

  

  

  

  

  

  n 
  - 
  veiocizy 
  conszanz 
  

  

  

  / 
  

  

  

  

  

  

  

  

  

  

  / 
  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  5 
  1-0 
  1-5 
  20 
  2-5 
  30 
  3-5 
  4-0 
  4-5 
  50 
  55 
  6-0 
  

  

  •ft"' 
  

  

  p 
  = 
  2. 
  

  

  

  

  •6 
  

  

  •7 
  

  

  •8 
  

  

  •9 
  

  

  •95 
  

  

  1-0 
  

  

  

  

  ♦588 
  

  

  •854 
  

  

  1-31 
  

  

  2-27 
  

  

  339 
  

  

  CO 
  

  

  -4 
  

  

  •95 
  

  

  •97 
  1-0 
  

  

  k(~Yt 
  -147 
  -292 
  -592 
  -938 
  1-318 
  1'616 
  oo 
  

  

  These 
  numbers 
  are 
  plotted 
  in 
  fig. 
  4. 
  

  

  Curves 
  for 
  reactions 
  in 
  which 
  a 
  has 
  other 
  values 
  can 
  

   easily 
  be 
  worked 
  out 
  from 
  equations 
  (3) 
  and 
  (4). 
  Values 
  of 
  

   a 
  other 
  than 
  —J 
  are 
  uncommon. 
  When 
  the 
  resultants 
  of 
  

   the 
  reaction 
  are 
  solid 
  or 
  liquid, 
  «= 
  —1. 
  

  

  