— 192 — 



Tabella II. — Temperatura 10°. 



5 



Sostanze 



Tempo 

 di agitazioue 



Composizione della soluzione 



Composizione del Resto 





O 



poste a 



reagire 



(NH 4 ) 2 0% 



B 2 3 % 



H 2 % 



(NH 4 ) 2 0% 



B 2 3 % 



H 2 % 





l 



H 3 B0 3 



+ H 2 



ore 



24 





1.9635 



98.0365 









H 3 B0 3 



2a 



b 



H 3 B0 3 



+ 1.5.8 



120 



0.1576 

 0.1586 



2.7995 

 2.7995 



97.0429 

 97.0419 



0.09969 



37.13 



62.77031 





3a 

 b 



c 





n 



30 

 144 



0.3476 

 0.3462 

 0.3495 



3.7358 

 3.8143 

 3.8341 



959166 



95.8395 

 95.8164 



0.13408 



37.63 



62.23592 



» 



ia 

 b 



n 



n 



48 

 72 



0.47936 

 0.47603 



4 3312 

 4.3587 



95 18944 



95.16527 



8*6705 



39.608 



56.7215 



n 



ha 

 b 



c 



i? 



n 



OD 



108 

 120 



0.4911 

 0.4929 

 0.4935 



4 4167 

 4.4713 

 4.4367 



95.0922 

 95.0358 

 95.0698 



2.1633 



35.907 



61.9297 



VJ RO 1 K R 

 rijjDUij — ì.o. o 



6a 

 b 



)) 



il 

 « 



1 44 



192 



0.4969 

 0.4973 



4 517 

 4.469 



94.9861 

 95.0337 



4.3078 



39.33 



56.3622 



» 



la 



. b 



n 



!) 



1 fiS 

 J-OO 



192 



0.50054 

 0.5033 



4.3681 

 4.3737 



95.13136 

 95,123 



4.251 



41.726 



54.023 



n 



8a 



b 



» 



!) 



1 Aà 



168 



0.51386 

 0.51505 



4.4364 

 4.4454 



95.04974 

 95.03935 



6.6374 



45.548 



47.8146 



1.5.8 



da 

 b 



1.5.8- 



f H,0 



24 



1 PO 



0.6813 

 0.7060 



4.6949 

 4.698 



94 6238 

 94.596 



. 4.9252 



33.034 



62.0408 



» 



lOa 



b 



c 



1.5.8 + 1.2.4 + H.0 



144 

 180 



0.9548 



0.96115 



0.9575 



5.2705 

 5.3055 

 5.2655 



93.7744 



93.73335 



93.777 



5 8482 



51.841 



42.3108 



- n 



Ila 

 b 



c 



11 



n 



94 



48 

 120 



0.9792 

 0.9954 

 0.9973 



5.4386 

 5.6274 

 5.2067 



93 5822 

 93 3772 

 93.796 



6.5217 



42.712 



50.7663 



n 



12a 



b 



1) 



n 



48 



108 



1.03995 

 1.0406 



5.4142 

 5.4813 



93 54585 

 93.4781 



6.256 



48.145 



45.630 



» 



13a 



b 



11 



n 



48 



108 



1.045 

 1.045 



5.502 

 5.509 



93.453 

 93.446 



6.3148 



43.572 



50.1132 





Ua 



b 

 c 



n 



n 



OD 



48 



60 



1.2982 



1300 



1.300 



6.2078 

 6.2074 

 6.2454 



92.494 



92.4926 



92.4543 



6.8025 



51.334 



41.8635 



n 



Ida 



b 





i) ' 



24 

 72 



1.388 

 1.3887 



6 5692 

 6.5648 



92.0428 

 92.0475 



7.2396 



49.915 



42.845 



n 



16a 



b 



n 



n 



60 

 96 



1.7249 

 1*7277 



7.6205 

 7Ì622.1 



90 6546 

 90.6502 



6.459 



44.28 



49.261 



n 



Ila 



b 

 c 



:) 



i) 



24 

 48 

 60 



1.883 



1.8932 



1.9028 



7.8436 



8.104 



8.158 



90.2734 

 900028 

 89.9392 



5.215 



48.356 



46.429 



n 



18a 

 b 



n 



n 



48 

 96 



1.9793 

 1.987 



8.2516 

 8.2506 



89.7691 

 89.7624 



15.068 



47.628 



37.304 



1.5.8-1.2.4 



Ida 



b 



» 



V) 



36 

 60 



1.9824 

 1.9834 



8.3295 

 8.3122 



89 6881 

 89.7040 



6.4515 



35.55 



57.9985 





20a 

 l 





n 



120 

 156 



1.9897 

 1.985 



8.2505 



8.262 



89.7598 

 89.753 



12.766 



41.06 



46.174 





