{"id": "card_v_b958f333a145", "kind": "verified", "title": "ΔG = −100 − 298·(0.050) < 0 → spontaneous · pH 3.0 → acidic", "body": "Verdict: HOLDS.\n• chemistry.temperature_K: 298.0 K positive; chemistry.thermodynamic_feasibility: ΔG = -114.900 kJ/mol at T=298.0 K (spontaneous=True, matches claim)\n• chemistry.pH_classification: pH 3.0 is acid (matches claim 'acidic')\nSealed and independently re-checkable: https://narrowhighway.com/s/d21312630ba3d3c3ebe70ea96846bec16c85f5adf65d69bff30370e6f4ae1bbb", "source": {"label": "Verified by the engine — chemistry", "url": "https://narrowhighway.com/s/d21312630ba3d3c3ebe70ea96846bec16c85f5adf65d69bff30370e6f4ae1bbb", "ref": "", "domain": "chemistry", "authority_tier": "engine"}, "shelf": "chemistry", "box": "verified", "bands": ["verified", "chemistry", "HOLDS"], "connections": [{"to_card_id": "card_k_spine_created_order", "relationship": "part_of", "evidence": "a verified seed of the created order (chemistry)"}, {"to_card_id": "card_works_chemistry", "relationship": "demonstrates", "evidence": "A worked demonstration in the same field (chemistry)."}], "author": "engine", "created_at": 1784862230.2726564, "updated_at": 1784862230.2726572, "visibility": "public", "lifecycle_stage": "public", "volatility": "durable", "surface": "secular", "generated": false, "presentation": {"glyph": "•", "kind_label": "verified", "by": "Verified by the engine — chemistry", "authority": "engine", "posted": "1 month ago", "standing": "", "link": {"url": "https://narrowhighway.com/s/d21312630ba3d3c3ebe70ea96846bec16c85f5adf65d69bff30370e6f4ae1bbb", "host": "narrowhighway.com", "provider": "", "titled": "ΔG = −100 − 298·(0.050) < 0 → spontaneous · pH 3.0 → acidic", "waybill_line": "", "reach": "", "embed": ""}}, "neighbors": [{"id": "card_k_spine_created_order", "title": "The created order — the science of the floor", "relationship": "part of", "why": "a verified seed of the created order (chemistry)", "href": "/card/card_k_spine_created_order", "resolved": true}, {"id": "card_works_chemistry", "title": "Chemistry, two ways: will it run, and is it acid", "relationship": "demonstrates", "why": "A worked demonstration in the same field (chemistry).", "href": "/card/card_works_chemistry", "resolved": true}]}