2024届龙岩5月质检（5月6日-8日）语文试卷及参考答案

2024届龙岩5月质检（5月6日-8日）语文试卷及参考答案,答案汇总网收集关于2024届龙岩5月质检（5月6日-8日）语文试卷及参考答案的相关科目试卷及其答案，更多其他试卷答案请关注本网站！

书面表达One possible versionDear PeterI'm writing to invite you to see the Chinese Painting Exhibition to be held in our city.The exhibition will start at 8: 30 am on Saturday and last till 5: 00 pm on Sunday in the city museum It'ssaid that a large number of Chinese paintings, some of which are original works by famous painters like ZhangDaqian and Qi Baishi, will be on display. Besides, there will be various souvenirs to be sold. I know you re veryinterested in traditional Chinese culture, so I can t wait to tell you the news and hope we can go together.Looking forward to your reply.You

,23.(13分)(1)产生黄色火焰(1分)(2)C(2分)(3)KA(SO小212H2O(2分)明矾溶于水后,与水反应生成的Al(OH3胶体吸附水中悬浮物而沉降(2分)(4)加热(2分)2NaHco2△NaCO3+CO2↑+HO(2分)(5)CO+C+2H=Cl2↑+H2O(2分),,5.D解析:本题考査化学有关定律与原理的分析。硫酸的酸性比次氯酸强,向漂白液中加入少量稀硫酸,反应生成的次氯酸能增强漂白液的漂白效果,与元素周期律无关,∧项错误;同温同压下,体积之比等于物质的量之比,适用于气体,但常温常压下,环己烷为液体,不符合阿伏加德罗定律,B项错误;H2和L2(g)产生HI的反应是等体积的反应,加压体系颜色加深是由于加压后物质的量浓度增大,平衡没有发生移动,与勒夏特列原理无关,C项错误;化学反应的热效应只与物质的始态和终态有关,与反应途径无关,可通过测量C、CO的燃烧热来间接计算2C(s)十O2(g)-20O(g)的反应热,符合盖斯定律,D项正确。,

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