105 学年度学科能力测验自然考科解析.pdf

105 瀛稿勾搴﹀绉戣兘鍔涙脯椹 鑷劧鑰冪瑙ｆ瀽 105 瀛稿勾搴﹀绉戣兘鍔涙脯椹 鑷劧鑰冪瑙ｆ瀽 1. A 鍩虹鐗╃悊瀵﹂涔嬩腑锛屾垜鍊戞槸浣跨敤褰堢哀绉ゆ脯閲忔懇鎿﹀姏锛岀敤鎸囧寳閲濇脯閲忚級娴佸皫绶 纾佹晥鎳夛紝鐢ㄦ娴佽▓鍋氶浕纾佹劅鎳夊椹楋紝鐢ㄩ浄灏勫厜鏉熶綔鐐洪洐鐙圭斧骞叉秹鐨勫厜婧愶紝閬 锛圓 锛夈€ 2. D 宸茬煡澶┖涓拰鍦伴潰涓婃渶澶у樊鐣版槸閲嶅姏鍔犻€熷害鐨勫ぇ灏忥紝鍗虫鐗╁彈鍒扮殑閲嶅姏 褰遍熆锛岄伕 锛圖 锛夈€ 3. E 鍒╃敤鍏嬪崪鍕掕鏄熼亱鍕曞畾鐞嗭紝杌岄亾骞冲潎鍗婂緫鐨勭珛鏂瑰拰鍏綁閫辨湡鐨勫钩鏂规垚姝ｆ瘮锛 鍗虫湁锛?50鲁 锛?虏 锛?500鲁 锛歍虏 锛岃В寰桾 绱勭偤164 锛岄伕锛圗 锛夈€ 4. D 鍒╃敤瀹夊煿鍙虫墜瀹氬墖锛屽彲鍒ゆ柗绗竴璞￠檺鐨勭鍫寸偤鎸囧嚭绱欓潰锛岀涓夎薄闄愮偤鎸囧叆绱 闈紝绗簩璞￠檺鍙婄鍥涜薄闄愭湁纾佸牬鐐洪浂鐨勯粸 锛堝叿楂旂殑榛炲舰鎴愮殑闆嗗悎鏄 锛氫竴姊濋亷 鍘熼粸锛屾枩鐜囩偤锛? 鐨勭洿绶氬幓闄ゅ師榛烇級锛岄伕锛圖 锛夈€ 5. C 鐢㈢敓鍏夐浕瀛愮殑閮ㄥ垎闇€瑕佺敤鍒板厜绮掑瓙鎬э紝绡╅伕鍥哄畾閫熷害鐨勯浕瀛愰渶瑕佸皣闆诲瓙瑕栫偤 绮掑瓙锛岃瀵熷埌鐨勭篂灏勬绱嬭鐢ㄩ浕瀛愭尝鍕曟€цВ閲嬶紝閬 锛圕 锛夈€ 6. B 瑙€瀵熷埌娉㈠嫊鐨勯€辨湡0.4 绉掞紝鐢蹭箼鎳夎窛闆 锛坣 锛?.5 锛夊€嬫尝闀 锛堝叾涓璶 鐐洪潪璨犳暣 鏁革級寰楀埌鍙兘鐨勬尝閫熸槸15锛 锛?n+2 锛夛紝閬革紙B 锛夈€ 7. E 娲绘€ф渶澶ч潪閲戝爆鐐?7 鏃忥紝鏁呯偤 锛圗 锛夋垔 锛圕l 锛夈€ 8. B 锛堢敳锛夌偤閶帮紝锛堜箼锛夌偤纰 锛堜笝锛夌偤姘栵紝锛堜竵锛夌偤閹傦紝锛堟垔锛夌偤姘€傦紙A 锛夌敳鏄撳舰 鎴愰洟瀛愬寲鍚堢墿 锛 14 12 B 锛塜 琛ㄧず鐐 X鑸 C鐐哄悓浣嶇礌銆傦紙C 锛変笝鐐烘皷瀹夊畾涔 6 6 鍏冪礌 锛圖 锛変竵鏄撳け鍘? 鍊嬮浕瀛 锛圗 锛夋垔鐐虹涓夐€辨湡銆 9. D 84.7锛?4 锛?.7g 纭濋吀閴€锛?6.2锛?4.0锛?.2g 婧舵恫 鏁 0.7g = x 锛孹 鐐?7g 銆 2.2鈭?.7 100 10. D 7 33 脳 110.2 + 脳 393.5 = 332.7(kj) 28 44 105 瀛稿勾搴﹀绉戣兘鍔涙脯椹 鑷劧鑰冪瑙ｆ瀽 11. E 瑭查珨绌嶇殕鐐?L 锛屾績搴︾偤1M 锛圓 锛塏aOH(aq) 锛婥H3COOH(aq) 鈫扖H3COONa(aq) 锛婬2O(l) 锛堢殕1mole 锛 CH3COONa鈫扖H3COO鈭 锛婲a+ 锛堝叡2mole 闆㈠瓙锛 H2O 鈫 H+ 锛婳H鈭 锛堢磾姘翠笉鏄撹В闆級 锛圔 锛塀aCl2(aq) 锛婥uSO4(aq) 鈫払aSO4(s) 锛婥uCl2(aq) 锛?mole 锛 锛?mole 锛 锛堟矇婢憋級 锛?mole 锛 瑕栫偤涓嶈В闆 CuCl2 鈫 Cu2+ 锛?Cl鈭 锛堝叡3mole 闆㈠瓙锛 锛圕 锛堿gNO ( ) 锛婲aCl( ) 鈫扐gCl( ) 锛婲aNO 3 aq