{"id":"W2108517595","doi":"10.1139/v04-164","title":"Re-evaluation of the second thermodynamic dissociation constants of α-alanine, valine, and leucine using potentiometric data measured for aqueous potassium chloride solutions at 298.15 K","year":2005,"lang":"en","type":"article","venue":"Canadian Journal of Chemistry","topic":"Chemical and Physical Properties in Aqueous Solutions","field":"Chemical Engineering","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Chemistry; Potentiometric titration; Molality; Ionic strength; Activity coefficient; Dissociation constant; Alanine; Aqueous solution; Electroanalytical method; Ionic bonding; Osmotic coefficient; Valine; Analytical Chemistry (journal); Inorganic chemistry; Thermodynamics; Physical chemistry; Chromatography; Amino acid; Ion; Organic chemistry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005303144,0.0001206672,0.0002602332,0.00006134981,0.0001358441,0.00001113967,0.0003466318,0.0001139465,0.0001729587],"category_scores_gemma":[0.001242046,0.00009760813,0.0001145588,0.0002940336,0.0002065701,0.0001131934,0.0000644174,0.000204686,2.42422e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006177542,"about_ca_system_score_gemma":0.0005561357,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002972843,"about_ca_topic_score_gemma":0.001369228,"domain_scores_codex":[0.9987612,0.00002529585,0.0005170227,0.0001414701,0.0003222002,0.0002327891],"domain_scores_gemma":[0.998383,0.0001258032,0.0004376104,0.0003150523,0.0005400382,0.0001984708],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00003109373,0.00003501799,0.0003243745,0.0001588339,0.0001222794,4.131599e-7,0.0001000828,0.00339852,0.9942591,0.0000213077,0.0005219051,0.001027083],"study_design_scores_gemma":[0.001482803,0.00001939685,0.0005438805,0.000272574,0.0004569104,0.00006515314,0.0001533952,0.3598849,0.635242,0.0008104328,0.0008368093,0.0002316744],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.99455,0.001891101,0.001170896,0.0004832042,0.0001149764,0.0001382448,0.000838546,0.000004529788,0.00080853],"genre_scores_gemma":[0.9991735,0.000009582546,0.0002946622,0.00001751989,0.0002188199,0.000001932818,0.0000509274,0.00001644597,0.0002166059],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3590171,"threshold_uncertainty_score":0.3980344,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06640633777418234,"score_gpt":0.2664801047685597,"score_spread":0.2000737669943774,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}