lOG 



GIBUS. 



Table II. — Hydrolysis of methyl salicylalc hy sodium hydroxide. 

 0.203 normal NaOH; T = 30° ± 0.5°. 



( 



V 



X 



( 



V 



X 







20.30 



0.00 



6 



2.30 



88.67 



1 



14.70 



27.58 



7 



1.70 



91.62 



2 



9.60 



52.70 



8 



1.25 



93.84 



3 



6.65 



67.24 



24 



0.30 



98. .51 



4 



4.60 



77.34 



31 



0.20 



99.01 



5 



3.30 



83.74 









0.099 normal NnOH: T = 30° + 0..'i", 



11 



0.30 



96.96 



18 



0.15 



98.48 



15 



.20 



97.97 



35 



.10 



99.00 



1 



— sodium carbonate solutions were made from the pure salt and also 

 5 



from the carbonate formed by the ignition of sodium oxalate. A large 



excess of the ester was used in every case. 



Table III. — Hydrolysis of methyl salicylate icith sodium carbonate. 



FIRST SERIES. 

 0.2 normal Na.,CO.,; T = 30° ± 1°. 



( 



V 



X 



( 



V 



X 







20.0 



0.0 



32 



14.20 



29.0 



1 



19.4 



3.0 



48 



13.2 



34.0 



2 



19.1 



4.5 



56 



12.9 



35.5 



3 



18.7 



6.5 



72 



12.35 



38.25 



5 



18.1 



9.5 



80 



12.1 



39.5 



7 



17.65 



11. 75 



125 



11.46 



42.7 



8 



17.3 



13.5 



144 



11.28 



43.6 



24 



14.9 



25.5 



152 



11.24 



43.8 



28 



14.4 



28.0 



168 



11.2 



44.0 



31 



14.25 



28. 75 



194 



11.1 



44.5 



SECOND SERIEP. 



8 



17.5 



12.5 



64 



12. 65 



36.75 



9 



17.1 



14.5 



80 



12. 15 



39.25 



10 



17.0 



15.0. 



88 



11.97 



40.15 



11 



16.8 



16.0 



133 



11.40 



43.0 



13 



16.5 



17.5 



1.52 



11.2 



44.0 



14 



16.2 



19.0 



160 



11.22 



43.9 



16 



1.5.9 



20.5 



176 



11.18 



44.1 



32 



14.25 



28.75 



202 



11 02 



44.9 



33 



14.1 



29.5 



225 



11.0 



45.0 



36 



13.9 



30.5 



254 



10. 95 



45.25 



39 



13. 75 



31.25 



32i 



10.7 



46.5 



40 



13.7 



31.50 



489 



10.45 



47.75 



56 



12.9 



35.5 









