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12 KiB
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12 KiB
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Which is not a correct statement about magnesium hydroxide?", "text": "Which is not a correct statement about magnesium hydroxide?", "formatting": null, "hyperlink": null, "enumerated": true, "marker": "05."}, {"self_ref": "#/texts/4", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 17, "bbox": {"l": 490.0506591796875, "t": 716.2990112304688, "r": 536.1382242838541, "b": 701.8695780436198, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 8]}], "orig": "[1 mark]", "text": "[1 mark]", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/5", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 17, "bbox": {"l": 113.73910522460938, "t": 701.4451802571615, "r": 204.2230021158854, "b": 687.4401448567709, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 17]}], "orig": "Tick (V) one box.", "text": "Tick (V) one box.", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/6", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "checkbox_unselected", "prov": [{"page_no": 17, "bbox": {"l": 114.16192626953125, "t": 661.9764404296875, "r": 290.0558675130208, "b": 650.0933634440104, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 37]}], "orig": "It is used to neutralise stomach acid", "text": "It is used to neutralise stomach acid", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/7", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "checkbox_unselected", "prov": [{"page_no": 17, "bbox": {"l": 114.16192626953125, "t": 611.8978068033854, "r": 307.3915608723958, "b": 600.0147298177084, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 35]}], "orig": "It forms a solutionwithpH=14at 25\u00b0C", "text": "It forms a solutionwithpH=14at 25\u00b0C", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/8", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "checkbox_unselected", "prov": [{"page_no": 17, "bbox": {"l": 113.73910522460938, "t": 562.2435709635417, "r": 290.0558675130208, "b": 549.0873209635417, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 35]}], "orig": "It has the empirical formula H2MgO2", "text": "It has the empirical formula H2MgO2", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/9", "parent": {"$ref": "#/groups/2"}, "children": [], "content_layer": "body", "meta": null, "label": "list_item", "prov": [{"page_no": 17, "bbox": {"l": 48.201700846354164, "t": 511.74053955078125, "r": 456.2248942057292, "b": 495.18914794921875, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 77]}], "orig": "05.2 Give an equation for the reaction of aluminium oxide with sulfuric acid.", "text": "05.2 Give an equation for the reaction of aluminium oxide with sulfuric acid.", "formatting": null, "hyperlink": null, "enumerated": false, "marker": ""}, {"self_ref": "#/texts/10", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 17, "bbox": {"l": 490.0506591796875, "t": 496.03794352213544, "r": 535.7154134114584, "b": 480.33530680338544, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 8]}], "orig": "[1 mark]", "text": "[1 mark]", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/11", "parent": {"$ref": "#/groups/3"}, "children": [], "content_layer": "body", "meta": null, "label": "list_item", "prov": [{"page_no": 17, "bbox": {"l": 50.31581115722656, "t": 403.51979573567706, "r": 530.6415608723959, "b": 375.50970458984375, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 150]}], "orig": "05.3 Identify a reagent or test that could be used to distinguish between aqueous solutions ofsulfurdioxideandsulfurtrioxidewiththesameconcentrations.", "text": "05.3 Identify a reagent or test that could be used to distinguish between aqueous solutions ofsulfurdioxideandsulfurtrioxidewiththesameconcentrations.", "formatting": null, "hyperlink": null, "enumerated": false, "marker": ""}, {"self_ref": "#/texts/12", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 17, "bbox": {"l": 115.007568359375, "t": 361.50465901692706, "r": 285.4048258463542, "b": 349.62160237630206, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 30]}], "orig": "Statetheobservationineachcase.", "text": "Statetheobservationineachcase.", "formatting": null, "hyperlink": null}, {"self_ref": "#/texts/13", "parent": {"$ref": "#/groups/0"}, "children": [], "content_layer": "body", "meta": null, "label": "text", "prov": [{"page_no": 17, "bbox": {"l": 484.1311442057292, "t": 349.62160237630206, "r": 536.1382242838541, "b": 335.19215901692706, "coord_origin": "BOTTOMLEFT"}, "charspan": [0, 9]}], "orig": "[3 marks]", "text": "[3 marks]", "formatting": null, "hyperlink": null}, {"self_ref": 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