api/api/services/docling/results/b1_rapid/b1-aqa-chemistry-7405-1-2022jun/p10.json

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null}, {"self_ref": "#/texts/2", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 114.58474731445312, "t": 772.7435709635416, "r": 347.1368408203125, "b": 757.8897399902344, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 46]}], "orig": "This question is about hydrogen peroxide, H2O2", "text": "This question is about hydrogen peroxide, H2O2", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/3", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 114.58474731445312, "t": 746.0066731770834, "r": 399.5667317708333, "b": 732.8504231770834, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 59]}], "orig": "The half-equation for the oxidation of hydrogen peroxide is", "text": "The half-equation for the oxidation of hydrogen peroxide is", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/4", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 267.2234700520833, "t": 720.1185709635416, "r": 380.5397542317708, "b": 707.38671875, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 14]}], "orig": "H2O2\u2192O2+2H++2e", "text": "H2O2\u2192O2+2H++2e", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/5", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 114.16192626953125, "t": 694.23046875, "r": 352.6335042317708, "b": 681.07421875, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 48]}], "orig": "Hair bleach solution contains hydrogen peroxide.", "text": "Hair bleach solution contains hydrogen peroxide.", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/6", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 115.007568359375, "t": 667.4935709635416, "r": 372.928955078125, "b": 655.1861165364584, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 51]}], "orig": "A sample of hairbleachsolution is dilutedwithwater.", "text": "A sample of hairbleachsolution is dilutedwithwater.", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/7", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 115.8532206217448, "t": 641.1810709635416, "r": 194.9209187825521, "b": 629.7223917643229, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 18]}], "orig": "original solution.", "text": "original solution.", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/8", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 113.73910522460938, "t": 629.7223917643229, "r": 515.8427734375, "b": 605.1074829101562, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 93]}], "orig": "A 25.0 cm? sample of the diluted hair bleach solution is acidified with dilute sulfuric acid.", "text": "A 25.0 cm? sample of the diluted hair bleach solution is acidified with dilute sulfuric acid.", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/9", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 113.73910522460938, "t": 604.2586873372396, "r": 503.1581217447917, "b": 578.7949829101562, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 89]}], "orig": "This acidified sample is titrated with 0.0200 mol dm-3 potassium manganate(VIl) solution.", "text": "This acidified sample is titrated with 0.0200 mol dm-3 potassium manganate(VIl) solution.", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/10", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 113.73910522460938, "t": 577.9461873372395, "r": 519.648193359375, "b": 552.058085123698, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 91]}], "orig": "The reaction is complete when 35.85 cm3 of the potassium manganate(Vll) solution are added.", "text": "The reaction is complete when 35.85 cm3 of the potassium manganate(Vll) solution are added.", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/11", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 48.62452697753906, "t": 525.3211873372395, "r": 105.2826639811198, "b": 509.1941731770833, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 4]}], "orig": "03.1", "text": "03.1", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/12", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 114.58474731445312, "t": 508.769775390625, "r": 253.27034505208334, "b": 495.18914794921875, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 28]}], "orig": "acidified hydrogen peroxide.", "text": "acidified hydrogen peroxide.", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/13", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 114.16192626953125, "t": 483.30605061848956, "r": 509.5004475911458, "b": 457.41794840494794, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 99]}], "orig": "Calculate the concentration, in mol dm-3, of hydrogen peroxide in the original hair bleachsolution.", "text": "Calculate the concentration, in mol dm-3, of hydrogen peroxide in the original hair bleachsolution.", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/14", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 113.73910522460938, "t": 443.41294352213544, "r": 510.3461100260417, "b": 405.64174397786456, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 119]}], "orig": "(Ilf you were unable to write an equation for the reaction you may assume that the This is not the correct mole ratio.)", "text": "(Ilf you were unable to write an equation for the reaction you may assume that the This is not the correct mole ratio.)", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/15", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 484.1311442057292, "t": 406.06614176432294, "r": 536.5610758463541, "b": 391.63669840494794, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 9]}], "orig": "[5 marks]", "text": "[5 marks]", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/16", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 235.5118408203125, "t": 128.08730061848962, "r": 304.4318033854167, "b": 115.35544840494788, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 13]}], "orig": "Concentration", "text": "Concentration", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/17", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 468.4867350260417, "t": 127.66290283203125, "r": 516.265625, "b": 116.20424397786462, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 8]}], "orig": "mol dm-3", "text": "mol dm-3", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/18", "parent": {"$ref": "#/body"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 10, "bbox": {"l": 545.8631591796875, "t": 788.8705851236979, "r": 584.3399658203125, "b": 763.4068756103516, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 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