File size: 3,208 Bytes
17ed286 |
1 2 3 4 5 6 |
{"id": "AST chemistry - 110 - 6", "question": "下列有關各物質的分子間主要作用力的敘述, 何者正確?", "A": "$\\mathrm{C}_{2} \\mathrm{H}_{4}$ 主要作用力為共價鍵", "B": "Xe主要作用力為分散力", "C": "$\\mathrm{HCl}$ 主要作用力為離子鍵", "D": "$\\mathrm{BF}_{3}$ 主要作用力為偶極-偶極作用力", "E": "$\\mathrm{H}_{2}$ 主要作用力為氫鍵", "F": null, "answer": "B", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.555561", "source": "AST chemistry - 110", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST chemistry - 108 - 2", "question": "空氣中的顆粒狀飄浮物 PM2.5, 顆粒很小不易沉澱, 有害身體健康。此外, PM2.5 在空氣中扮演另一個角色, 與 $\\mathrm{SO}_{2}$ 接觸並且將其轉化為 $\\mathrm{SO}_{3}$, 這是造成酸雨的原因之一。在氧氣存在下, $\\mathrm{SO}_{2}$ 氧化為 $\\mathrm{SO}_{3}$ 的過程, 顆粒狀飄浮物扮演什麼角色?", "A": "吸附劑", "B": "還原劑", "C": "沉澱劑", "D": "催化劑", "E": "氧化劑", "F": null, "answer": "D", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.562923", "source": "AST chemistry - 108", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST chemistry - 109 - 1", "question": "下列哪一個化合物於適當條件下會與過錳酸鉀溶液反應使其褪色, 並且也會與斐林試液反應產生紅色沉澱?", "A": "2 -丙醇", "B": "1 -丙醇", "C": "丁酮", "D": "丙酮", "E": "丙醛", "F": null, "answer": "E", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.570548", "source": "AST chemistry - 109", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST chemistry - 109 - 5", "question": "已知氫原子的游離能約為 $320 \\mathrm{kcal} / \\mathrm{mol}$, 試問當 1 莫耳氫原子的電子, 從 $\\mathrm{n}=4$ 躍遷至 $\\mathrm{n}=2$ 時, 所產生的能量變化約為何?", "A": "釋出60 kcal", "B": "吸收 $80 \\mathrm{kcal}$", "C": "吸收 $60 \\mathrm{kcal}$", "D": "釋出 $160 \\mathrm{kcal}$", "E": "釋出 $80 \\mathrm{kcal}$", "F": null, "answer": "A", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.570610", "source": "AST chemistry - 109", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST chemistry - 108 - 3", "question": "正電子放射斷層攝影是先進的癌症診斷技術之一。目前使用的放射性藥劑是含有 ${ }^{18} \\mathrm{~F}$ 的氟代去氧葡萄糖, 半衰期約為 2 小時。若從加速器製得的藥劑, 運送至醫院所需時間為 10 小時, 當醫院需要含有 1.0 毫克 ${ }^{18} \\mathrm{~F}$ 的氟代去氧葡萄糖的藥劑, 則從製造端運送出的藥劑至少需含有 ${ }^{18} \\mathrm{~F}$ 的氟代去氧葡萄糖若干毫克?", "A": "32", "B": "64", "C": "5", "D": "20", "E": "10", "F": null, "answer": "A", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.562933", "source": "AST chemistry - 108", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
|