[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftKTi6I7Bkon9LTVpv9VKWzA1YHu35IIT4d6RxP4bcCU":3},{"id":4,"source":5,"question":6,"options":7,"answer":11,"related":12,"type":23,"origin":107,"createTime":25},271844579,"v1","温度会加速弱酸弱碱的离解,对硫酸铵溶液加热,溶液的pH会发生什么变化",[8,9,10],"变大","变小","不变",[],[13,26,36,46,56,66,76,86,90,97],{"id":14,"source":5,"question":15,"options":16,"answer":21,"related":22,"type":23,"origin":24,"createTime":25},271844572,"酚酞显色剂在酸性条件(pH\u003C4)下变为____,碱性变为_____",[17,18,19,20],"红色,无色","无色,红色","黄色,无色","黄色,红色",[],[],0,null,"2025-12-18T11:58:03+08:00",{"id":27,"source":5,"question":28,"options":29,"answer":34,"related":35,"type":23,"origin":24,"createTime":25},271844573,"甲基橙是什么显色剂,变色的pH条件是多少",[30,31,32,33],"酸性,3-5","碱性,1-3","C、酸性,5-6","中性,6-8",[],[],{"id":37,"source":5,"question":38,"options":39,"answer":44,"related":45,"type":23,"origin":24,"createTime":25},271844574,"浓度为0.01mol\u002FL的盐酸溶液的pH值是多少,pH试纸的颜色是什么",[40,41,42,43],"1,红色","2,黄色","2,红色","3,红色",[],[],{"id":47,"source":5,"question":48,"options":49,"answer":54,"related":55,"type":23,"origin":24,"createTime":25},271844575,"pH计的玻璃电极非常脆弱,在不用时一般玻璃电极采用什么溶液作为保护液",[50,51,52,53],"0.3M KCl","3M KCl","1M NaCl","3M NaCl",[],[],{"id":57,"source":5,"question":58,"options":59,"answer":64,"related":65,"type":23,"origin":24,"createTime":25},271844576,"缓冲溶液在使用前需要校准,目前有6.86、9.18和4.00三种缓冲溶液,小明现在有一瓶酸性溶液需要精确的测定pH,应该按照什么缓冲溶液顺序进行仪器的校准",[60,61,62,63],"6.86、9.18","6.86、9.18和4.00","6.86、4.00","6.86、4.00和9.18",[],[],{"id":67,"source":5,"question":68,"options":69,"answer":74,"related":75,"type":23,"origin":24,"createTime":25},271844577,"弱酸和强碱所生成的盐、弱碱和强酸所生成的盐以及弱酸和弱碱所生成的盐,才能发生水解作用.那么下列哪些溶液是酸性溶液",[70,71,72,73],"醋酸钠","硫酸钠","氨水","氯化铵",[],[],{"id":77,"source":5,"question":78,"options":79,"answer":84,"related":85,"type":23,"origin":24,"createTime":25},271844578,"下列哪些气体能够把湿润的红色石蕊试纸变色,变成什么颜色",[80,81,82,83],"氨气,黄","H2S,变白","氨气,蓝","HCl,蓝",[],[],{"id":4,"source":5,"question":6,"options":87,"answer":88,"related":89,"type":23,"origin":24,"createTime":25},[8,9,10],[],[],{"id":91,"source":5,"question":92,"options":93,"answer":94,"related":95,"type":96,"origin":24,"createTime":25},271844580,"下列哪些溶液是碱性溶液",[70,71,72,73],[],[],1,{"id":98,"source":5,"question":99,"options":100,"answer":105,"related":106,"type":96,"origin":24,"createTime":25},271844581,"影响盐类水解的因素有哪些",[101,102,103,104],"正离子或负离子本身与 H+离子或 OH—离子 结合能力","盐的浓度","酸度","温度",[],[],{"courseName":108,"courseImg":109,"workName":110,"workId":111,"count":112,"courseId":113},"默认课程","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","实验四随堂练习","4eca087720c64fb288a732b3db9e353f",10,"53e1d2ef4961cca8eea3e23969ad2cb9"]