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{"id": "AST_chemistry_test-110-1", "question": "當原子的電子由激發態躍遷至基態時, 會將多餘的能量以光的形式釋出, 這種現象為電子躍遷的一種。氫原子在下列哪一種主量子數 $\\mathrm{n}$ 之間的電子躍遷, 所產生光譜的波長最短?", "A": "$\\mathrm{n}=4 \\rightarrow \\mathrm{n}=2$", "B": "$\\mathrm{n}=3 \\rightarrow \\mathrm{n}=2$", "C": "$\\mathrm{n}=4 \\rightarrow \\mathrm{n}=3$", "D": "$\\mathrm{n}=3 \\rightarrow \\mathrm{n}=1$", "E": "$\\mathrm{n}=2 \\rightarrow \\mathrm{n}=1$", "F": null, "answer": "D", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.555512", "source": "AST chemistry - 110", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-110-2", "question": "張同學以 $0.100 \\mathrm{M}$ 的 $\\mathrm{NaOH}$ 水溶液滴定未知濃度的 $50.0 \\mathrm{~mL}$ 鹽酸溶液甲, 當滴入 $48.0 \\mathrm{~mL}$的 $\\mathrm{NaOH}$ 溶液時, 發覺忘了加入酚酞指示劑。待加入指示劑後, 發現溶液已呈現桃紅色。於是進行反滴定, 先加入 $1.80 \\mathrm{~mL}$ 的 $0.100 \\mathrm{M}$ 鹽酸溶液後, 再滴入 $0.20 \\mathrm{~mL}$ 的 $\\mathrm{NaOH}$溶液, 即達到滴定終點, 則此鹽酸溶液甲的濃度 ( M ) 為何?", "A": "0.206", "B": "0.093", "C": "0.156", "D": "0.186", "E": "0.103", "F": null, "answer": "B", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.555541", "source": "AST chemistry - 110", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-110-4", "question": "在 1952 年的第一次氫彈試爆中, 首次發現了原子序 99 的鍰 (Es) 元素, 已知此人造元素同位素 Es-253 的半生期為 20.5 天。若是能取得 $0.20 \\mathrm{mg}$ 的 Es-253, 立即與配位基進行合成及純化, 得到的錯合物產率為 $70 \\%$, 經過 10 天後, 則此錯合物中含有衰變後殘餘的 Es-253 量約為多少 ( $\\mathrm{mg})$ ?", "A": "0.10", "B": "0.12", "C": "0.18", "D": "0.16", "E": "0.14", "F": null, "answer": "A", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.555549", "source": "AST chemistry - 110", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-110-5", "question": "有一容器裝有 $X_{2} 、 Y_{2}$ 兩種雙原子的氣體分子, 其莫耳數比為 $1: 2$, 在定溫定壓下反應,反應完成後體積變為原來的 $1 / 2$, 若該反應只有一種產物, 並且為氣體, 則該氣體產物的分子式可能為何?", "A": "$\\mathrm{XY}_{2}$", "B": "$X_{3} Y_{2}$", "C": "$\\mathrm{XY}$", "D": "$\\mathrm{X}_{2} \\mathrm{Y}$", "E": "$\\mathrm{X}_{2} \\mathrm{Y}_{3}$", "F": null, "answer": "E", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.555555", "source": "AST chemistry - 110", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-110-7", "question": "蘇同學做實驗時, 有下列的操作 : 甲、將氫氧化鈉溶液, 用燒杯對準管口, 加入滴定管中; 乙、將水徐徐倒入濃硫酸中並快速攪拌溶液; 丙、實驗結束, 將剩餘乾淨未用的藥品分別倒回原有藥瓶中; 丁、將氫氧化鈉廢液先行中和再排放入水槽; 戊、實驗結束,將所有使用過的藥品先予以混合, 再倒入專用廢液桶中。上述有關實驗的敘述, 何者正確 ?", "A": "戊", "B": "丁", "C": "丙", "D": "甲", "E": "乙", "F": null, "answer": "B", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.555567", "source": "AST chemistry - 110", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-110-9", "question": "已知 $\\mathrm{OCl}^{-}$及 $\\mathrm{HOCl}$ 的標準還原電位表如下 :\n$$\n\\begin{array}{ll}\n\\mathrm{HOCl}+\\mathrm{H}^{+}+\\mathrm{e}^{-} \\rightarrow \\frac{1}{2} \\mathrm{Cl}_{2}+\\mathrm{H}_{2} \\mathrm{O} & \\mathrm{E}^{\\circ}=+1.61 \\mathrm{~V} \\\\\n\\mathrm{OCl}^{-}+\\mathrm{H}_{2} \\mathrm{O}+2 \\mathrm{e}^{-} \\rightarrow \\mathrm{Cl}^{-}+2 \\mathrm{OH}^{-} & \\mathrm{E}^{\\circ}=+0.81 \\mathrm{~V}\n\\end{array}\n$$\n下列有關 $\\mathrm{Cl}_{2} 、 \\mathrm{NaOCl}$ 及 $\\mathrm{HOCl}$ 的敘述, 何者正確?", "A": "$\\mathrm{NaOCl}$ 的溶液在低於 $\\mathrm{pH} 5$ 的條件下, 會有 $\\mathrm{Cl}_{2}$ 產生", "B": "相同濃度的溶液, $\\mathrm{HOCl}$ 比 $\\mathrm{NaOCl}$ 還原力強", "C": "$\\mathrm{HOCl}$ 的 $\\mathrm{pK}_{\\mathrm{a}}$ 值約為 7.5", "D": "$\\mathrm{NaOCl}$ 可用於洗手消毒", "E": "$\\mathrm{HOCl}$ 及 $\\mathrm{NaOCl}$ 均為鐱性化合物", "F": null, "answer": "C", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.555573", "source": "AST chemistry - 110", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-110-13", "question": "室溫下, 將 3.0 克的氮氣與 6.0 克的氯氣注入一個密閉容器內。假設氮氣與氯氣均可視為理想氣體, 下列有關容器內氮氣與氯氣的敘述, 何者正確?", "A": "原子數比為 $1: 1$", "B": "莫耳數比為 $1: 1$", "C": "氣體分子的平均速率比為 $1: 1$", "D": "氣體分子的平均動能比為 $1: 1$", "E": "分子數比為 $1: 1$", "F": null, "answer": "D", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.555598", "source": "AST chemistry - 110", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-110-14", "question": "已知 $\\mathrm{HCOOH}$ 與 $\\mathrm{CH}_{3} \\mathrm{COOH}$ 的 $\\mathrm{K}_{\\mathrm{a}}$ 分別為 $1.8 \\times 10^{-4}$ 與 $1.8 \\times 10^{-5}$ 。實驗桌上有 4 杯水溶液, 分別為 (1) $0.1 \\mathrm{M}$ 的 $\\mathrm{CH}_{3} \\mathrm{COOH}$ - (2) $0.1 \\mathrm{M}$ 的 $\\mathrm{CH}_{3} \\mathrm{COONa}$ - (3) $0.1 \\mathrm{M}$ 的 $\\mathrm{HCOOH}$ 與 (4) $0.1 \\mathrm{M}$ 的 HCOONa。若將等體積 (1) 與 (2) 混合得溶液甲, 等體積 (1) 與 (3) 混合得溶液乙, 等體積 (1) 與 (4) 混合得溶液丙, 則溶液甲、乙與丙的 $\\left[\\mathrm{CH}_{3} \\mathrm{COOH}\\right]$ 由小至大的順序為何?", "A": "丙 $<$ 乙 $<$ 甲", "B": "甲 $<$ 乙 $<$ 丙", "C": "甲 $<$ 丙 $<$ 乙", "D": "乙 $<$ 甲 $<$ 丙", "E": "丙 $<$ 甲 $<$ 乙", "F": null, "answer": "A", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.555606", "source": "AST chemistry - 110", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-110-16", "question": "有六種有機化合物, 分子式如下: (甲) $\\mathrm{C}_{6} \\mathrm{H}_{12} \\mathrm{Cl}_{2}$ 、(乙) $\\mathrm{C}_{6} \\mathrm{H}_{13} \\mathrm{ClO}$ 、(丙) $\\mathrm{C}_{6} \\mathrm{H}_{13} \\mathrm{~N}$ 、( 丁) $\\mathrm{C}_{6} \\mathrm{H}_{12}$ 、(戊) $\\mathrm{C}_{6} \\mathrm{H}_{12} \\mathrm{BrCl}$ 、( 己 ) $\\mathrm{C}_{6} \\mathrm{H}_{12} \\mathrm{O}$ 。經由實驗分析, 得知其中有一種化合物具有雙鍵。下列相關敘述中, 何者不正確?", "A": "可能有 3 種化合物為環狀結構", "B": "乙可能為醚類", "C": "丁若可使過錳酸鉀溶液褪色, 則為烯類", "D": "甲、戊為图烷", "E": "具有雙鍵的化合物可能是醛或酮", "F": null, "answer": "A", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.555612", "source": "AST chemistry - 110", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-111-2", "question": "在溫度 $1000 \\mathrm{~K}$ 下, 已知反應式 $2 \\mathrm{~N}_{2} \\mathrm{O}(\\mathrm{g}) \\rightarrow 2 \\mathrm{~N}_{2}(\\mathrm{~g})+\\mathrm{O}_{2}(\\mathrm{~g})$, 其反應速率常數為 $0.76 \\mathrm{~s}^{-1}$ 。在此溫度下, 若將 1.0 莫耳 $\\mathrm{N}_{2} \\mathrm{O}(\\mathrm{g})$ 注入 5.0 公升的真空容器內, 則 $\\mathrm{N}_{2} \\mathrm{O}$的初始反應速率是多少 $(\\mathrm{M} / \\mathrm{s})$ ?", "A": "$7.60 \\times 10^{-1}$", "B": "$6.08 \\times 10^{-3}$", "C": "$6.08 \\times 10^{-2}$", "D": "$1.52 \\times 10^{-1}$", "E": "$3.04 \\times 10^{-2}$", "F": null, "answer": "D", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.561647", "source": "AST chemistry - 111", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-111-7", "question": "近年來, 由於新型冠狀病毒在全球各地肆虐, 耳溫槍已成為重要的防疫工具。耳溫槍是以量測鼓膜溫度來代表人體的體溫, 假若人體鼓膜的輻射能量主要處於 $6000 \\sim 15000 \\mathrm{~nm}$ 之間, 則試問氫原子中的電子在下列哪一種主量子數 $\\mathrm{n}$ 之間的躍遷, 所釋出的電磁波能量與人體鼓膜的輻射能量最接近？（荻得柏方程式： $\\frac{1}{\\lambda}=\\mathrm{R}_{\\mathrm{H}}\\left(\\frac{1}{\\mathrm{n}_{1}^{2}}-\\frac{1}{\\mathrm{n}_{2}^{2}}\\right), \\mathrm{n}_{2}>\\mathrm{n}_{1}$, 获得柏常數 $\\mathrm{R}_{\\mathrm{H}}$ 約為 $\\left.1.0 \\times 10^{-2} \\mathrm{~nm}^{-1}\\right)$", "A": "$\\mathrm{n}=2 \\rightarrow \\mathrm{n}=1$", "B": "$\\mathrm{n}=3 \\rightarrow \\mathrm{n}=2$", "C": "$\\mathrm{n}=5 \\rightarrow \\mathrm{n}=4$", "D": "$\\mathrm{n}=4 \\rightarrow \\mathrm{n}=3$", "E": "$\\mathrm{n}=6 \\rightarrow \\mathrm{n}=5$", "F": null, "answer": "E", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.561676", "source": "AST chemistry - 111", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-108-1", "question": "鈉是人體中重要的電解質之一, 其攝取量對健康影響很大。專家建議成年人每日鈉的攝取量, 應以 2400 毫克為限。味精是一種麩胺酸的鈉鹽 $\\left(\\mathrm{C}_{5} \\mathrm{H}_{8} \\mathrm{NO}_{4} \\mathrm{Na}\\right.$, 莫耳質量為 $169 \\mathrm{~g} / \\mathrm{mol})$, 是麩胺酸的一個鈉鹽。食用 1.0 克味精, 鈉含量相當於攝取食鹽約多少克?", "A": "0.55", "B": "0.75", "C": "0.45", "D": "0.35", "E": "0.65", "F": null, "answer": "D", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.562897", "source": "AST chemistry - 108", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-108-4", "question": "於 $25^{\\circ} \\mathrm{C}$, 分別有 1 克的氫氣、甲烷及二氧化硫三種氣體。下列關於此三種氣體的敘述,哪一項正確?", "A": "若三種氣體同置於一容器中, 則氫氣的莫耳分率最大", "B": "若三種氣體均為 1 大氣壓, 則二氧化硫的氣體體積最大", "C": "氫氣所含的分子數目最少", "D": "若三種氣體分別置於體積相同的三個容器中, 則氫氣的密度最小", "E": "若三種氣體同置於一容器中, 則三者的分壓相同", "F": null, "answer": "A", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.562946", "source": "AST chemistry - 108", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-108-5", "question": "取含有 $\\mathrm{Fe}_{2} \\mathrm{O}_{3}$ 雜質的金塊樣品 3.2 克, 以適量鹽酸使雜質恰完全作用, 釋出的 $\\mathrm{Fe}^{3+}$ 再以鐵還原成 $\\mathrm{Fe}^{2+}$, 該溶液中無 $\\mathrm{Fe}^{3+}$ 殘留, 其反應如式 $(1)$ 及式 $(2)$ 。用去離子水將該溶液稀釋至 100 毫升, 取該稀釋液 10 毫升, 在標準狀況下通入氯氣 13.44 毫升（視為理想氣體), 可將 $\\mathrm{Fe}^{2+}$ 完全氧化, 如式 (3) 所示, 該溶液中無 $\\mathrm{Fe}^{2+}$ 殘留。試問金塊樣品中所含 $\\mathrm{Fe}_{2} \\mathrm{O}_{3}$ 的重量百分比為多少 $(\\%) ?\\left(\\mathrm{Fe}_{2} \\mathrm{O}_{3}\\right.$ 莫耳質量為 $\\left.160 \\mathrm{~g} / \\mathrm{mol}\\right)$\n$\\mathrm{Fe}_{2} \\mathrm{O}_{3}(\\mathrm{~s})+6 \\mathrm{H}^{+}(\\mathrm{aq}) \\rightarrow 2 \\mathrm{Fe}^{3+}(\\mathrm{aq})+3 \\mathrm{H}_{2} \\mathrm{O}(\\mathrm{l})$\n式 (1)\n$\\mathrm{Fe}(\\mathrm{s})+2 \\mathrm{Fe}^{3+}(\\mathrm{aq}) \\rightarrow 3 \\mathrm{Fe}^{2+}(\\mathrm{aq})$\n式 (2)\n$2 \\mathrm{Fe}^{2+}(\\mathrm{aq})+\\mathrm{Cl}_{2}(\\mathrm{~g}) \\rightarrow 2 \\mathrm{Fe}^{3+}(\\mathrm{aq})+2 \\mathrm{Cl}^{-}(\\mathrm{aq}) \\quad$ 式 (3)", "A": "50", "B": "20", "C": "60", "D": "30", "E": "40", "F": null, "answer": "B", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.562958", "source": "AST chemistry - 108", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-108-8", "question": "林同學以儀器量測某穩定元素, 其組成為雙原子分子, 測得其分子量僅有 158 、160 及 162 三個數值, 且對應的分子含量比約為 $1: 2: 1$ 。下列敘述, 哪一項正確？ \\\\ \n", "A": "此元素有三種同位素, 其對應原子量為 $79 、 80$ 和 81", "B": "對應原子量 80 的同位素的天然含量約占該元素的四分之一", "C": "三個分子中, 對應分子量為158的分子所含電子數最少", "D": "對應原子量79的同位素的天然含量約占該元素的一半", "E": "三個分子中，對應分子量為 162 的分子所含質子數最多", "F": null, "answer": "D", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.562989", "source": "AST chemistry - 108", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-108-10", "question": "有關測定草酸鎂溶度積常數的實驗, 下列敘述, 哪一項錯誤?", "A": "飽和草酸鎂溶液中的離子濃度與溶度積關係為 $\\mathrm{K}_{\\mathrm{sp}}=\\left[\\mathrm{Mg}^{2+}\\right]\\left[\\mathrm{C}_{2} \\mathrm{O}_{4}^{2-}\\right]$", "B": "飽和草酸鉡溶液中有許多懸浮微粒, 可利用離心機使其沉澱, 再取上層澄清液進行實驗", "C": "將飽和草酸鈇溶液加熱至 $95^{\\circ} \\mathrm{C}$, 再用已知濃度的過錳酸鉀溶液趁熱滴定, 可獲得溶度積常數", "D": "加入過量的草酸鉄固體於水中, 可測量溶解前和溶解後的草酸鈇質量來獲得溶度積常數", "E": "可測定飽和溶液中鎂離子濃度來獲得溶度積常數", "F": null, "answer": "C", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.563001", "source": "AST chemistry - 108", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-108-13", "question": "已知五種電中性的原子, 其基態的電子組態如甲～戊所示 :\n甲、 $1 \\mathrm{~s}^{2} 2 \\mathrm{~s}^{2} 2 \\mathrm{p}^{4}$\n乙、 $1 \\mathrm{~s}^{2} 2 \\mathrm{~s}^{1}$\n丙、 $1 s^{2} 2 s^{2} 2 p^{2}$\n丁、 $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{4}$\n戊、 $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 3 d^{10} 4 s^{2} 4 p^{3}$\n下列有關此五種原子的敘述, 哪一項正確? \\\\ \n", "A": "戊原子為過渡金屬", "B": "乙原子的電子組態由 $1 \\mathrm{~s}^{2} 2 \\mathrm{~s}^{2}$ 改變成為 $1 \\mathrm{~s}^{1} 2 \\mathrm{~s}^{2}$ 時, 會放出能量", "C": "某原子的第一及第二游離能差異極大, 則此原子最可能為乙", "D": "丙原子 $2 p$ 的兩個電子皆是填入 $2 p_{x}$ 軌域中", "E": "甲原子的第一游離能小於丁原子的第一游離能", "F": null, "answer": "C", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.563010", "source": "AST chemistry - 108", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-108-16", "question": "分子的鍵結及構造有極大的差異, 也有一些原則可以推測。下列相關的推論及敘述,哪一項正確?", "A": "下列分子均符合八隅體 $: \\mathrm{SO}_{2} 、 \\mathrm{PH}_{3} 、 \\mathrm{NO}_{2}$", "B": "下列分子的鍵角大小依序為: $\\mathrm{CH}_{4}>\\mathrm{NH}_{3}>\\mathrm{H}_{2} \\mathrm{O}$", "C": "臭氧的分子式為 $\\mathrm{O}_{3}$, 為直線形分子, 具共振結構", "D": "下列分子均為平面形構造 : $\\mathrm{Pt}\\left(\\mathrm{NH}_{3}\\right)_{2} \\mathrm{Cl}_{2} 、 \\mathrm{Ni}(\\mathrm{CO})_{4} 、 \\mathrm{H}_{2} \\mathrm{CO}$", "E": "$\\mathrm{H}_{2} \\mathrm{O}_{2}$ 與 $\\mathrm{C}_{2} \\mathrm{H}_{2}$, 具有相同數目的孤電子對", "F": null, "answer": "B", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.563018", "source": "AST chemistry - 108", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-109_補-8", "question": "在雙氧水與過錳酸鉀溶液反應的實驗中, 先將雙氧水與稀硫酸於試管中混合, 再將過錳酸鉀溶液逐滴加入, 並不斷搖晃試管, 觀察其顏色變化。下列敘述哪一選項正確?", "A": "在上述實驗中, 雙氧水會氧化產生氫氣", "B": "在酸性環境下, 過錳酸鉀與雙氧水作用, 會產生二氧化錳", "C": "雙氧水中所含的過氧化氫 $\\left(\\mathrm{H}_{2} \\mathrm{O}_{2}\\right)$, 其 $\\mathrm{O}$ 的氧化數為 -2", "D": "當過錳酸鉀溶液剛滴入試管時, 溶液呈現紫紅色, 但經過搖晃後, 紫紅色會褪去", "E": "此反應需加入指示劑, 才能由指示劑的顏色變化, 確認達滴定終點", "F": null, "answer": "D", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.564238", "source": "AST chemistry - 109_補", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-109_補-3", "question": "西元 2005 年，科學家利用鈣-48 的原子核撞擊含有鉲-249 原子核的樣品後，偵測到原 子序 118 的元素，其質量數為 294。此元素最有可能與下列哪一元素屬於同一族?", "A": "氬", "B": "鋰", "C": "鎂", "D": "硫", "E": "鍺", "F": null, "answer": "A", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.564238", "source": "AST chemistry - 109_補", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-109-3", "question": "無水硫酸銈 $\\left(\\mathrm{CaSO}_{4}\\right)$ 固體可作為除濕劑, 在 $300 \\mathrm{~K}$ 其平衡反應式與平衡常數 $\\left(K_{\\mathrm{p}}\\right)$ 如下:\n$$\n\\mathrm{CaSO}_{4}(\\mathrm{~s})+2 \\mathrm{H}_{2} \\mathrm{O}(\\mathrm{g}) \\rightleftharpoons \\mathrm{CaSO}_{4} \\cdot 2 \\mathrm{H}_{2} \\mathrm{O}(\\mathrm{s}) \\quad K_{\\mathrm{p}}=2500\n$$\n已知 $300 \\mathrm{~K}$ 時純水的飽和蒸氣壓為 $0.040 \\mathrm{~atm}$, 試回答 3-4 題。( $\\mathrm{CaSO}_{4}$ 式量為 136)\n在 $300 \\mathrm{~K}$ 時, 將足量的 $\\mathrm{CaSO}_{4} \\cdot 2 \\mathrm{H}_{2} \\mathrm{O}(\\mathrm{s})$ 置於一乾燥之密閉容器中, 使其達成上述反應之平衡時, 容器內之相對濕度為多少?", "A": "$70 \\%$", "B": "$60 \\%$", "C": "$50 \\%$", "D": "$30 \\%$", "E": "$40 \\%$", "F": null, "answer": "C", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.570591", "source": "AST chemistry - 109", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-109-4", "question": "無水硫酸銈 $\\left(\\mathrm{CaSO}_{4}\\right)$ 固體可作為除濕劑, 在 $300 \\mathrm{~K}$ 其平衡反應式與平衡常數 $\\left(K_{\\mathrm{p}}\\right)$ 如下:\n$$\n\\mathrm{CaSO}_{4}(\\mathrm{~s})+2 \\mathrm{H}_{2} \\mathrm{O}(\\mathrm{g}) \\rightleftharpoons \\mathrm{CaSO}_{4} \\cdot 2 \\mathrm{H}_{2} \\mathrm{O}(\\mathrm{s}) \\quad K_{\\mathrm{p}}=2500\n$$\n已知 $300 \\mathrm{~K}$ 時純水的飽和蒸氣壓為 $0.040 \\mathrm{~atm}$, 試回答 3-4 題。( $\\mathrm{CaSO}_{4}$ 式量為 136)\n在 $300 \\mathrm{~K}$ 時, 將 1.8 克水及 $\\mathrm{x}$ 克的無水硫酸鈣固體一起放入 30 公升之乾燥密閉容器中,容器內之相對濕度為 $82 \\%$, 則 $\\mathrm{x}$ 約為多少? ( 假設 $\\mathrm{CaSO}_{4} \\cdot 2 \\mathrm{H}_{2} \\mathrm{O}(\\mathrm{s})$ 不釋放水蒸氣) \\\\ \n", "A": "8.2", "B": "2.0", "C": "4.1", "D": "5.1", "E": "6.8", "F": null, "answer": "C", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.570602", "source": "AST chemistry - 109", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-109-8", "question": "國際純化學暨應用化學聯合會 (IUPAC) 於 2016 年 6 月正式宣布週期表上第 113 、115、 117 及 118 號元素的英文命名及元素符號, 其中, 第 118 號元素的符號為 ${ }_{118} \\mathrm{Og}$ (氣),屬於週期表上第 18 族。下列關於此新元素的敘述, 哪一項正確?", "A": "以雙原子分子的形式存在", "B": "為金屬元素", "C": "屬於图素", "D": "基態電子組態的 $s$ 與 $\\mathrm{p}$ 軌域為全填滿", "E": "中子數目為 118", "F": null, "answer": "D", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.570619", "source": "AST chemistry - 109", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-109-10", "question": "下列三種化合物的水溶性大小順序, 哪一項正確?\n(甲) 已酸\n(乙) 正已烷\n(丙) 1-已醇", "A": "乙 $>$ 甲 $>$ 丙", "B": "乙 $>$ 丙 $>$ 甲", "C": "丙 $>$ 甲 $>$ 乙", "D": "甲 $>$ 乙 $>$ 丙", "E": "甲 $>$ 丙 $>$ 乙", "F": null, "answer": "E", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.570627", "source": "AST chemistry - 109", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-109-12", "question": "生物體內許多生理反應均需要酵素的催化能力才能順利進行。當血液的酸鹼值不穩定時, 會影響酵素的能力。已知血液中的 $\\mathrm{CO}_{2}$ 濃度會影響血液的酸鹼值, 而呼吸的快慢會影響血液中的 $\\mathrm{CO}_{2}$ 濃度, 當呼吸加快時, 體內排出 $\\mathrm{CO}_{2}$ 則變快。下列敘述哪一項正確?", "A": "當血液中的酸鹼值較正常值高時, 呼吸會變快, 以降低血液 $\\mathrm{CO}_{2}$ 濃度, 使其回復正常", "B": "當血液中的酸鹼值較正常值高時, 呼吸會變慢, 以增加血液 $\\mathrm{CO}_{2}$ 濃度, 使其回復正常", "C": "當血液中的酸鐱值較正常值低時, 呼吸會變快, 以增加血液 $\\mathrm{CO}_{2}$ 濃度, 使其回復正常", "D": "當血液中的酸鹼值較正常值低時, 呼吸會變慢, 以降低血液 $\\mathrm{CO}_{2}$ 濃度, 使其回復正常", "E": "當血液中的酸鹼值較正常值低時, 呼吸會變慢, 以增加血液 $\\mathrm{CO}_{2}$ 濃度, 使其回復正常", "F": null, "answer": "B", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.570634", "source": "AST chemistry - 109", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-109-16", "question": "以鋰金屬為負極材料的鈕扣型電池, 具有小而輕、能量密度高以及放電穩定的優點。原因除鋰的原子量小且為密度最輕的固態金屬性質外, 鋰原子的電子組態也是需要瞭解的環節。而鋰原子的某些電子組態如下：\n甲： $1 \\mathrm{~s}^{1} 2 \\mathrm{~s}^{2} 2 \\mathrm{p}_{\\mathrm{x}}^{0} 2 \\mathrm{p}_{\\mathrm{y}}^{0} 2 \\mathrm{p}_{\\mathrm{z}}^{0}$\n乙: $1 \\mathrm{~s}^{0} 2 \\mathrm{~s}^{2} 2 \\mathrm{p}_{\\mathrm{x}}^{1} 2 \\mathrm{p}_{\\mathrm{y}}^{0} 2 \\mathrm{p}_{\\mathrm{z}}^{0}$\n丙 : $1 \\mathrm{~s}^{0} 2 \\mathrm{~s}^{1} 2 \\mathrm{p}_{\\mathrm{x}}^{2} 2 \\mathrm{p}_{\\mathrm{y}}^{0} 2 \\mathrm{p}_{\\mathrm{z}}^{0}$\n丁： $1 \\mathrm{~s}^{2} 2 \\mathrm{~s}^{1} 2 \\mathrm{p}_{\\mathrm{x}}^{0} 2 \\mathrm{p}_{\\mathrm{y}}^{0} 2 \\mathrm{p}_{\\mathrm{z}}^{0}$\n下列哪一項依序為能量最高和最低的組態?", "A": "乙和甲", "B": "丙和甲", "C": "丙和丁", "D": "乙和丁", "E": "甲和丁", "F": null, "answer": "C", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.570643", "source": "AST chemistry - 109", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-112-1", "question": "下列哪一選項所列的物質不互為共軛酸鹼對?", "A": "$\\mathrm{H}_{2} \\mathrm{O}, \\mathrm{H}_{3} \\mathrm{O}^{+}$", "B": "$\\mathrm{NH}_{3}, \\mathrm{NH}_{4}^{+}$", "C": "$\\mathrm{NO}_{3}^{-}, \\mathrm{HNO}_{3}$", "D": "$\\mathrm{H}_{2} \\mathrm{PO}_{4}^{-}, \\mathrm{HPO}_{3}^{2-}$", "E": "$\\mathrm{HCO}_{3}^{-}, \\mathrm{CO}_{3}{ }^{2-}$", "F": null, "answer": "D", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.571618", "source": "AST chemistry - 112", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-112-4", "question": "有一多醣是由 $\\mathrm{n}$ 個葡萄糖 $\\left(\\mathrm{C}_{6} \\mathrm{H}_{12} \\mathrm{O}_{6}\\right)$ 單體經脫去 $(\\mathrm{n}-1)$ 個水分子聚合而成, 其反應如式 1 所示 :\n$$\n\\mathrm{n} \\mathrm{C}_{6} \\mathrm{H}_{12} \\mathrm{O}_{6} \\rightarrow \\mathrm{C}_{6 \\mathrm{n}} \\mathrm{H}_{10 \\mathrm{n}+2} \\mathrm{O}_{5 \\mathrm{n}+1}+(\\mathrm{n}-1) \\mathrm{H}_{2} \\mathrm{O} \\quad \\text { (式 1) }\n$$\n將 10.0 克的此一多醣配成 1.0 升的溶液, 在 $27^{\\circ} \\mathrm{C}$ 時測得其滲透壓為 $88.0 \\mathrm{mmHg}$,則此多醣是由幾個葡萄糖單體聚合而成？（已知： $\\frac{246 \\times 760}{88.0} \\doteq 2124$ )", "A": "12", "B": "11", "C": "13", "D": "15", "E": "14", "F": null, "answer": "C", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.571635", "source": "AST chemistry - 112", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}
{"id": "AST_chemistry_test-112-5", "question": "學生小明取得某一 5.20 克鐵的氧化物粉末樣品, 在高溫下通入足量的一氧化碳與此樣品完全反應, 可得元素鐵與一種氣體, 所產生的氣體通入澄清石灰水中,可得到 8.00 克沉澱。下列有關此樣品中, 鐵 $(\\mathrm{Fe})$ 與氧 $(\\mathrm{O})$ 莫耳數比, 哪一項正確? ( $\\mathrm{CaCO}_{3}$ 的莫耳質量 $\\left.100 \\mathrm{~g} / \\mathrm{mol}\\right)$", "A": "$8: 7$", "B": "$4: 3$", "C": "$1: 1$", "D": "$7: 8$", "E": "$3: 4$", "F": null, "answer": "D", "explanation": "", "metadata": {"timestamp": "2023-10-16T22:04:54.571644", "source": "AST chemistry - 112", "explanation_source": ""}, "human_evaluation": {"quality": "", "comments": ""}}