[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f0SEhpx3Or_Uyw-KaxEeHTXzhyoITEBqlHiO9dNT_s34":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":28,"type":78},[],"2025-01-13 22:35:29",177273683,[8,9,10,11,12],"乙酰氯","乙酰水杨酸","乙酸钠","乙酸","乙酸乙酯",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},190,"00c3cea4e152c7ad8c147dda84002424","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdb3a5eb6177bf85ad556cb52c242afa2.jpg","基础化学Ⅰ（检验专业）","work_39783016","模块三章节检测","常用的酰化剂是( )",[22,30,35,40,45,50,55,63,68,73],{"answer":23,"createTime":24,"id":25,"options":26,"question":27,"source":28,"type":29},[],"2025-01-13 22:35:26",177273476,[],"2. 写出下列反应的标准平衡常数表达式 (1) N2(g) + 3H2(g) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F397acc617e5b56d2a28c7dad0dce5188.png\">2NH3(g)(1分) (2) CaCO3(s) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F397acc617e5b56d2a28c7dad0dce5188.png\">CaO(s)+ CO2(g)(1分) (3) HAc \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F397acc617e5b56d2a28c7dad0dce5188.png\">H+ + Ac-(1分) (4) CaCO3(s) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F397acc617e5b56d2a28c7dad0dce5188.png\">Ca2+(aq) + CO32-(aq)","v1",4,{"answer":31,"createTime":24,"id":32,"options":33,"question":34,"source":28,"type":29},[],177273477,[],"用化学方法区别下列各组化合物(每小题3分,共6分) 1、葡萄糖、果糖、戊醛 2、甲胺、二甲胺、三甲胺 3、葡萄糖、淀粉、甘油 4、丙烷、环丙烷、丙烯 5、乙醛、丙酮、水杨酸、乙酸、 6、戊醛、葡萄糖、果糖、淀粉",{"answer":36,"createTime":24,"id":37,"options":38,"question":39,"source":28,"type":29},[],177273478,[],"①、使得化学反应速率加快的途径有哪些?(2分)影响化学平衡移动的主要条件有哪些?(2分) ②、什么是生物碱?(2分)生物碱具有哪些化学性质?(1分)例举一例生活中常见的生物碱.(1分) ③、什么是还原糖?(2分)什么是非还原糖?如何鉴别? ④、溶液产生渗透现象的条件是什么?(2分)渗透方向是怎么样的?",{"answer":41,"createTime":24,"id":42,"options":43,"question":44,"source":28,"type":29},[],177273479,[],"计算题 1、配制1\u002F6 mol\u002FL乳酸钠(C3H5O3Na)溶液600 mL,需要1 mol\u002FL乳酸钠溶液多少毫升? 2、现有碳酸氢钠(NaHCO3 摩尔质量:84 g\u002Fmol)5.0 g,问能配制0.149 mol\u002FL的NaHCO3溶液多少毫升? 3.将20g NaCl溶于80g水中,测得此溶液的密度为1.07 g\u002Fml,求此溶液的质量分数、物质的量浓度和质量浓度.(已知NaCl的摩尔质量 = 58.5 g\u002Fmol) 4.计算0.10 mol\u002FL HAc溶液的pH.(已知25℃时,HAc的Ka=1.76*10-5) 5.1 L缓冲溶液中,含有0.20 mol NaAc 和0.10 mol HAc ,求该缓冲溶液的pH.(Ka=1.76*10-5) 6. 书本25页计算题第一题 7. 将20 g NaCl溶于80 g水中,测得此溶液的密度为1.07 g\u002Fml,求此溶液的质量分数、物质的量浓度和质量浓度.(已知NaCl的摩尔质量 = 58.5 g\u002Fmol) 8. 已知φθ Cu2+\u002FCu = +0.3996V,φθ Pb2+\u002FPb = -0.1262V,在标准状态下,若以上两对电极组成原电池 (1)写出电极反应 (2)写出电池反应 (3)求原电池电动势",{"answer":46,"createTime":24,"id":47,"options":48,"question":49,"source":28,"type":29},[],177273480,[],"已知K2[Co(SCN)4]为配位化合物,请根据该配合物的化学式, (1)写出该配合物的名称(1分) (2)写出该配合物的中心原子(1分) (3)写出该配合物的配体(1分) (4)写出该配合物的配位原子和配位数",{"answer":51,"createTime":24,"id":52,"options":53,"question":54,"source":28,"type":29},[],177273481,[],"CH3CH2OH 2、CH3CH(OH)COOH 3、HOOC-COOH 4、HCHO 5、CH3COOH 根据以上化合物结构式: (1)请写出化合物名称(1分) (2)请写出化合物官能团(1分) (3)写出化合物的化学性质(写出1点,1分) (4)联系实际说说化合物的用途(写出1点,1分)",{"answer":56,"createTime":24,"id":57,"options":58,"question":61,"source":28,"type":62},[],177273483,[59,60],"正确","错误","环己烷有两种典型构象,其中椅式构象比船式构象来的稳定.( )",3,{"answer":64,"createTime":24,"id":65,"options":66,"question":67,"source":28,"type":62},[],177273485,[59,60],"影响化学平衡的因素有:温度、浓度、压强、催化剂",{"answer":69,"createTime":24,"id":70,"options":71,"question":72,"source":28,"type":62},[],177273487,[59,60],"给患者大量输液时,必须输入等渗溶液,不然细胞容易胀破或皱缩,对人的身体造成危害.( )",{"answer":74,"createTime":24,"id":75,"options":76,"question":77,"source":28,"type":62},[],177273489,[59,60],"发生有效碰撞的反应物分子为活化分子.( )",0]