1陕西省2023-2024学年八年级期中学科素养检测（A）化学试卷答案

1陕西省2023-2024学年八年级期中学科素养检测（A）化学试卷答案试卷答案,我们目前收集并整理关于1陕西省2023-2024学年八年级期中学科素养检测（A）化学试卷答案得系列试题及其答案，更多试题答案请关注本网站

1陕西省2023-2024学年八年级期中学科素养检测（A）化学试卷答案试卷答案

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Iwasasubstituteforthespecial-educationteacher,whoprovidesindividualandsmall-groupinstructionforkidswhohavedifficultyinaregularclassroom.Iamuntrainedinpsychologyandinexperiencedinspecial-educationchildren.TheonlyicebreakerIlearnedwas:I'lltellyouonethingaboutme,thenyoutellmeonethingaboutyou.Exceptthat,Ididn'tknowotherwaystoconnectthosespecial-educationchildren.TonywasnotamongthethreestudentsI'dbetakingtothesmallspecial-educationroomforamathlesson.ButIalwaysthoughtofhimasItaughttheotherthreehowtoaddnum-bers.Whywashesittingalone?Whywasheweeping(silently?Childrenusuallycryorsob(抽噎)；theydonotsufferinsilence.Ilookedupandsawthebrightlycolouredmotivationalposteronthewall.Iputitupthedaybefore.Seeingthewords"Youareworthy.Youareloved."onit,IwantedtohelpTony.Thatafternoon,IreturnedtoTony'sclassroomandwasmetbyhisteacher,Max,whotoldmehelovedreading.MyotherstudentsforthereadinglessonincludedTony.Hewasstillsittinginthebackoftheclassroom,stillweepingsilently.Hedidn'targuewhenIaskedhimtocomeforhislesson:Hesimplydidn'tmove.Histeachercomfortedhim.Maxpromisedhimthelessonwouldbefun.Ipromisedtobringhimbackifhefeltuncomfort-able.Slowly,hegotup.HefollowedMaxandmeintothereadingroom,tearsdroppingonthefloor.注意：1.续写词数应为150左右；2.请按如下格式在答题卡的相应位置作答

Aftertheysatdown,Ibeganwithmyusualicebreakerwithasmile.Afterpraisinghisworksheet(话页练习题)，IsawTony'stearshadstoppedandasmileappeared.

3.下列指定反应的离子方程式正确的是A.碘化亚铁溶液通入少量的氯气:2Fe^2++2I^-+2Cl22Fe^3++I2+4Cl^-B.用H2O2从酸化的海带灰浸出液中制取碘:2I^-+H2O2+2H^+I2+2H2OC.Fe(OH)3胶体的制备:Fe^3++3NH3H2O=Fe(OH)3(胶体)+3NH4^+D.等物质的量的NaHCO3溶液与Ca(OH)2溶液混合:2HCO3^-+Ca^2++2OH^-=CaCO3+H2O+CO3^2-

4.NA代表阿伏加德罗常数的值。下列说法正确的是0.2mC3h)9.2g乙乙醇中含有共价键的数目为1.6NA4-9-0.4BOP=1的醋酸溶液中含有H^+的数目为0.1N无V.山0.2×8=1.604高考调研模拟测试卷(三)·化学第1页(共6页)】