（13）化学反应的表示—2021-2022学年化学鲁教版九年级上册同步课时作业
※题型：单选题※知识点：单选题※试题难度：较易<br>下列化学方程式书写正确的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/23/DCCF6BF22EEC781F6F96FDC70F7E085E.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/23/993899B8E0D4379CBA940A075400A33E.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/23/36D6C04E213C2E685596E52200CFCAF3.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/23/01A93D7EC75C50A88F47B744527B2053.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/183e8b843a3b4903b88b85307b9cc755/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/8e72c6c8e0a4451d88061a32011f3e67/F08BD3D3509A72C2905949BD9E8C3815.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>对化学方程式“<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/19/9CAEBBB2A54AF74A95559172F0D7966A.png"><br>”的读法错误的是( )<br>A.在点燃条件下,碳加氧气生成二氧化碳<br>B.在点燃条件下,碳与氧气反应生成二氧化碳<br>C.在点燃条件下,每1个碳原子与1个氧分子反应生成1个二氧化碳分子<br>D.在点燃条件下,每12份质量的碳和32份质量的氧气反应生成44份分质量的二氧化碳<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/81118a528a384637a475e51f09a582f3/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/bf03c2330b7140e1adafa9a864bc7cbc/369105E2AF27ACC9BC9E65D8C0E52543.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列反应的化学方程式书写正确的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/19/0C500A45D1E3DB9380660FA50F7970DB.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/19/B2FA0D4A945F2D5F1A7D5CC901AF4B80.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/19/AAFFD4C90834823C17D33469A8ACD4FD.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/19/92C5492C364ADA0609CABA5A680D9FE6.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/1225c0d52cbf4e55a30b7c640c292a5c/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/3e9ee94c7c6449b586d8e96d1f1f9deb/EE0D0A81D9BAE9E47A038FB4603FCD6E.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>“84”消毒液可用于新型冠状病毒肺炎的防疫,制备其主要成分次氯酸钠(NaClO)的化学方程式为<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/20/0EB2A1DD09D8F753EBD9F3FD683FBD51.png"><br>。则X的化学式是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/20/DAA989B03F6A5C3172692384FC7517A6.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/20/3FD11E2AFC06B1D240106659D73AE871.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/20/AA5DD1505F1D7A06A012CABC988FF45C.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/20/19A8A02382069135689B1E407A821EF3.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/8877883c29c949f6b05edc0ae3aebd78/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/29ac217e5fbe4833af5a19bab19da0b4/B948A4544C5D9C70D51C5D8AF092A406.png"><br><br>※题型：填空题※知识点：填空题※试题难度：较易<br>在<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/5/4D65BFE8EFF77CEBAA6BF7144B70EEBD.png"><br>反应中<br>1.反应物是和。<br>2.每份质量的和份质量的完全反应,生成份质量的。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/a68ceb85c61041049f741fa19bb29027/217DCFF9B96577DFB923FF0FD96FD92C.png"><br>解析<br>略<br>
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