Ответы на вопрос:
2zn+o2=2zno
zno+2hcl=zncl2+h2o
zncl2+2naoh=zn(oh)2+2nacl
zn(oh)2+h2so4=znso4+2h2o
znso4+2naoh=zn(oh)2+na2so4
h2zno2+2naoh=na2zno2+2h2o
ch3-(ch2)2-ch3
ch3-(ch2)3-ch3
ch3-(ch2)4-ch3
ch3-(ch2)5-ch3
ch3-(ch2)6-ch3
ch3-(ch2)7-ch3
ch3-(ch2)8-ch3
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