Peb hais kom ua raws li lub hauv paus ntsiab lus ntawm kev txhim kho 'Zoo tshaj plaws, Ua haujlwm tau zoo, Ua siab dawb siab zoo thiab ua haujlwm tau zoo' kom xa koj lub tuam txhab zoo heev ntawm kev ua cov khoom lag luam rau Kev Lag Luam thiab Khoom Noj Qib Acetic Acid, Ua raws li koj lub tswv yim lag luam me ntawm 'cov neeg siv khoom ua ntej, ua ntej', peb zoo siab tos txais cov neeg siv khoom los ntawm koj lub tsev thiab txawv teb chaws los koom tes nrog peb.
Peb hais kom ua raws li lub hauv paus ntsiab lus ntawm kev txhim kho ntawm 'Zoo zoo, Ua haujlwm tau zoo, Ua siab dawb siab zoo thiab ua haujlwm tau zoo' los muab kev pabcuam zoo rau koj, Kev txiav txim siab raws li qhov koj xav tau nrog ntau qib zoo thiab tus qauv tsim tshwj xeeb ntawm cov neeg siv khoom. Peb tau tos ntsoov yuav tsim kom muaj kev koom tes zoo thiab ua tiav hauv kev lag luam nrog cov sijhawm ntev los ntawm cov neeg siv khoom thoob plaws ntiaj teb.














Cov tshuaj reagents ntawm kev txiav txim siab ntawm Glacial Acetic Acid
Sodium hydroxide titrant (1 mol / L)
Phenolphthalein qhia txog kev daws teeb meem
Tus qauv tseem ceeb ntawm potassium hydrogen phthalate
Kev Npaj Qauv Glacial Acetic Acid:
Sodium hydroxide titrant (1 mol / L)