问一道高中化学题目一定量的盐酸与过量的铁粉反应时,为了减缓反应速率且不影响生成氢气的总量,可向盐酸中加入适量的:①NaOH固体;②Na2SO4溶液;③KNO3溶液;④H2O;⑤CH3COONa固体;⑥NH4C
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 19:12:33
![问一道高中化学题目一定量的盐酸与过量的铁粉反应时,为了减缓反应速率且不影响生成氢气的总量,可向盐酸中加入适量的:①NaOH固体;②Na2SO4溶液;③KNO3溶液;④H2O;⑤CH3COONa固体;⑥NH4C](/uploads/image/z/4812723-27-3.jpg?t=%E9%97%AE%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%AD%E5%8C%96%E5%AD%A6%E9%A2%98%E7%9B%AE%E4%B8%80%E5%AE%9A%E9%87%8F%E7%9A%84%E7%9B%90%E9%85%B8%E4%B8%8E%E8%BF%87%E9%87%8F%E7%9A%84%E9%93%81%E7%B2%89%E5%8F%8D%E5%BA%94%E6%97%B6%2C%E4%B8%BA%E4%BA%86%E5%87%8F%E7%BC%93%E5%8F%8D%E5%BA%94%E9%80%9F%E7%8E%87%E4%B8%94%E4%B8%8D%E5%BD%B1%E5%93%8D%E7%94%9F%E6%88%90%E6%B0%A2%E6%B0%94%E7%9A%84%E6%80%BB%E9%87%8F%2C%E5%8F%AF%E5%90%91%E7%9B%90%E9%85%B8%E4%B8%AD%E5%8A%A0%E5%85%A5%E9%80%82%E9%87%8F%E7%9A%84%EF%BC%9A%E2%91%A0NaOH%E5%9B%BA%E4%BD%93%EF%BC%9B%E2%91%A1Na2SO4%E6%BA%B6%E6%B6%B2%EF%BC%9B%E2%91%A2KNO3%E6%BA%B6%E6%B6%B2%EF%BC%9B%E2%91%A3H2O%EF%BC%9B%E2%91%A4CH3COONa%E5%9B%BA%E4%BD%93%EF%BC%9B%E2%91%A5NH4C)
xV[oV+dFj,mU UQ}w6 \%M!&1&/YϱбMREa93of>;a
Uչ w
<7:+vZ6+fh'UC-Xib̛,yz6
fh)=Vmn҆j&C(MN3E:hҁ!4XaXo$[WJD\fLzԈ%"_PmDG7JU,ٗb$ B<KpBߥpm5c<:BB2$ ˷z!!
F#q/}1\wтds!t0w0e6!_K~%,D@6yAx,}d%zN`3E4,s Gގ CI3ٸ[R9m# GZ'}łC]ZA kN3|ǰk+r4fNf
nN\7d+І\r]<!aĜJJnx>SϏǰ9|Қ]yA5[An*wtxvyPaq͏4G7
|Cl>4M3>o1^jkїBWd;Pwdg#`;"C'