来自韩震宇的问题
NAHCO3溶液和过量CA(OH)2溶液反应的化学方程式
NAHCO3溶液和过量CA(OH)2溶液反应的化学方程式
1回答
2020-10-30 20:33
我要回答
请先登录
刘芳辉
碳酸氢钠与氢氧化钙（少量,过量）反应
2NaHCO3＋Ca(OH)2(少量)＝CaCO3↓＋Na2CO3＋2H2O
NaHCO3＋Ca(OH)2(过量)＝NaOH＋CaCO3↓＋H2O
2020-10-30 20:34:35
最新问答
推荐文章
猜你喜欢
附近的人在看
推荐阅读
拓展阅读
- ManypeopleseemtothinkthatsciencefictionistypifiedbytheBug-eyedMonster,embodyingeveryfeaturethatmostpeoplefindunpleasant.Thisisunfortunatebecauseitdegradesaworthwhileliteraryendeavor.Instead,thebasicinterestof
- 【作文:Weareproudofbeingchinese(1)areyouachinese?(2)doyoufeelproudofbeingachinese?(3)whyareyouproudofbeingachinese?】
- 用方框中的适当形式填空用所给的词填空lifestyleshouldillmeanchooseunhealthyshoppingbetweenkeephealthy"Anappleadaykeepsthedoctoraway"saysthatpeopleshouldeatfreshfoods.Thissayingalsomeansthatanapp
- colourcooktalkshowskipwalk的过去式和过去分词是什么?
- 【怎样做腊肉用英语翻译成作文600】
- 都知道,以辅元辅结尾,重读闭音节,双写尾字母,,这个在现在分词、过去分词、一般过去式等处都有.但我想问的是,“重读闭音节”是什么意思?write它的现在分词是writing而它的过去分词却是wri
- 【Irealydidn'tknowwhoforthebrokenwindow,fornoneofthemadmittedthathehaddoneitA.tobeblamedB.isblamedC.toblameD.beingblamed】
- 鲁迅赞美那片文章是什么样的诗.是鲁迅赞美别人写的文章写得好
- 【急需关于“平凡”的名言或谚语,三十个.帮帮我!】
- 【Mandateratespecificallyreferstounitpriceperpersonperday.Thefeeischargeddependingonhowmanyinspectorstakehowmanydaystocompleteacertificationproject.请问这两句话怎么翻译..特别是mandaterate该翻译成什么?不】
- 【wemustmakea_____(care)studyoftheproblem】
- 博奥清单计价里输入了定额还有工程量但价格不显示是怎么回事?
- TheextraordinaryEastgateBuildinginHarare，Zimbabwe'scapitalcity，issaidtobetheonlyoneintheworldtousethesamecoolingandheatingprinciplesasthetermitemound（白蚁堆）．ArchitectMickPearceusedpreciselythesamestrat
- “Inwilderness(荒野)isthepreservationoftheworld.”Thisisafamoussayingfromawriterregardedasoneofthefathersofenvironmentalism.Thefrequencywithwhichitisborrowedmirrorsaheateddebateonenvironmentalprotectio
- 高中英语完成句子一题,分词做状语时,过去分词和现在分词的完成时态该如何区分-----------------------,thedeadforestsrottedawayandbecamecoal.{枯木被深深埋在了地下,然后腐烂变成了煤｝答案是Buried
- 说说课文写了鲁迅先生的哪几件事,分别歌颂了鲁迅先生的什么精神
- Iheardthemsingintheclassroom.是对的,为什么Iheardthemsingingintheclassroom.不对?正在唱歌不应该用singing吗?
- 动词填空Hefelthappybecausetheorganizers_____(choose）himtobethehost.
- 某企业小批量生产甲乙两种产品,在产品的原材料按定额成本计价,该企业本月份（5月）各批产品的资料如下：甲生产20件（4月开工）本月全部完工；乙生产8件（5月开工）本月完工5件（耗
- 英语翻译ADreamofRedMansionstheDreamofRedMansionstheDreamofRedMansionDreamofRedMansionsDreamofRedMansionTheDreamoftheRedChamberDREAMOFTHEREDCHAMBERADreamofRedChamberADreamofRedChamberDreamofRedChamberTheStory
- 【一立方浆砌片石人工费是多少?】
- 【人工+材料+机械为取费基础和人工+机械取费不同的真正含义在哪里?建筑装饰行业】
- 英语翻译Inthatgreatsocialorganwhich,collectively,wecallliterature,theremaybedistinguishedtwoseparateofficesthatmayblendandoftendoso,butcapable,severally,ofasevereinsulation,andnaturallyfittedforreciprocalrepulsion.The
- 【英语翻译具体语境如下：Theadjectivescanbefollowedbytoandaverbwithanounasasubject.Wemustuseabeverbbeforetheadjective.此类句型如：Comicsareexcitingtoread.】
- Personalmoney-managementwebsiteMint．comsuggestsrecentlythatresponsibleparentsshouldgivetheirkidscreditcards-possiblystartingasyoungasmiddleschool．Thewebsitesaysacreditcardwillhelpchildrenmasterresponsiblespendingha
- 亿鲁迅先生中文章歌颂了什么?
- 华达哥拉斯是古希腊的哲学家数学家一次他在意大利南部游历,突然想在当地的传播一些几何知识,于是他找来五个生无分文的青年,声言只要他们认真学习就每人每天奖励一枚银币,经过一段时
- 【赞颂鲁迅的文章】
- （2012•嘉兴）据报道，一辆横穿铁路的拖拉机，因故障而停在铁道上，此时从远处驶来一列火车，尽管司机及时采取紧急制动措施，但是缓慢行驶的列车还是将拖拉机撞“飞”了.这是因为
- 首字母填空Asagoodl__1__,weshouldhavehabitsandwaysinl____2___.Weneedtogetreadyforourlessonsb__3____classandalwayslistenc__4___inclass.Afterclass,wemustgooverthelessonsandfinishourhomeworkontime.It'sgoodtostud