根据从草木灰中提取钾盐实验,填写空白: 1.此实验操作顺序:(1)称量样品(2)溶解沉降(3) (4) 2.在进行第(3)步操作时,有时可能要重复进行,原因: 3.在进行第(4)步操作时,要用玻璃棒
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/14 05:40:59
![根据从草木灰中提取钾盐实验,填写空白: 1.此实验操作顺序:(1)称量样品(2)溶解沉降(3) (4) 2.在进行第(3)步操作时,有时可能要重复进行,原因: 3.在进行第(4)步操作时,要用玻璃棒](/uploads/image/z/3399138-18-8.jpg?t=%E6%A0%B9%E6%8D%AE%E4%BB%8E%E8%8D%89%E6%9C%A8%E7%81%B0%E4%B8%AD%E6%8F%90%E5%8F%96%E9%92%BE%E7%9B%90%E5%AE%9E%E9%AA%8C%2C%E5%A1%AB%E5%86%99%E7%A9%BA%E7%99%BD%3A++++1.%E6%AD%A4%E5%AE%9E%E9%AA%8C%E6%93%8D%E4%BD%9C%E9%A1%BA%E5%BA%8F%3A%281%29%E7%A7%B0%E9%87%8F%E6%A0%B7%E5%93%81%282%29%E6%BA%B6%E8%A7%A3%E6%B2%89%E9%99%8D%283%29+++++++++%284%29+++++++++2.%E5%9C%A8%E8%BF%9B%E8%A1%8C%E7%AC%AC%283%29%E6%AD%A5%E6%93%8D%E4%BD%9C%E6%97%B6%2C%E6%9C%89%E6%97%B6%E5%8F%AF%E8%83%BD%E8%A6%81%E9%87%8D%E5%A4%8D%E8%BF%9B%E8%A1%8C%2C%E5%8E%9F%E5%9B%A0%3A++++3.%E5%9C%A8%E8%BF%9B%E8%A1%8C%E7%AC%AC%284%29%E6%AD%A5%E6%93%8D%E4%BD%9C%E6%97%B6%2C%E8%A6%81%E7%94%A8%E7%8E%BB%E7%92%83%E6%A3%92)
xVKOW+^66F)Q7(JT)-Jر=6`0l~2%ߝ;N".EHw9wvݺL,ܶt+VIs>H!}g| i*i.cv$63eɅGB=IګQwOu>(JA6v[$ţ}RHq$-N>tCl-Eׁv{M_Eɰ-4#:X8+5l`N AUO=HǴBt$Lm =_)uO%AEܖ$#㞵h'HZeX;i7s~-ˬrnELq^VBƞuS(%=]~Dd.<7t#i>5-pQu/Z]v J
B^2\NA>/>ԒEkt%Hl{GDNm!Qa1WvzT4\w#ݵle{8n֒6>Ҏ{0mg(B({Qx*>h/?9Vr`a<#$PxUZ91ќ⣩T 2:DBǓ#D\n`f)ƿ[-xB^٠fL\Pe%E/CLj.V55J$sf&K&Nx-.W;p&Q}j<4JU?vK~(Zrq/[ˬYY4NrB/;fGTBSU#5wb 3$4ߒDÏ$plZ1
`xZ=8c=T.1P-(?GPHduUqi>OFpPbb5߄O&BǾ168dл"1mٴ.lsW^[ti9EٿڔzR*{͂;"f
2XGtSCuN#xͦVa}QJg'冕xT|Peҭ-tT&aٖá5>$IUoV,⩈g fWWrVb$S(Er9T BY;'HBILV`4V1t 0H@Tdîġv
Vǟ=<
<|Ã`T`oM' 21119'wj