Ammonia: pH 11-13.
Ammonias pH qib yog dab tsi?
Ammonia yog qhov yooj yim nruab nrab; a 1.0 M aqueous tov muaj pH ntawm 11.6, thiab yog tias muaj cov kua qaub ntxiv rau cov tshuaj no kom txog thaum cov tshuaj tsis zoo (pH=7), 99.4% ntawm ammonia molecules yog protonated.
YPuas pH zoo ib yam li ammonia?
Ntshiab ammonia yeej muaj qhov pib lossis alkaline pH. Yog li hauv txoj kev xav, ammonia yuav tsum tsa pH ntawm lub thoob dej yug ntses. … Yog li thaum ammonia muaj pH yooj yim, cov txheej txheem uas tsim nyob rau hauv lub thoob dej yug ntses tsim hydrogen ions txaus los kov yeej qhov no thiab txo pH.
Puas yog Clorox acidic lossis yooj yim?
Chlorine bleach yog a hauv paus thiab tshwj xeeb tshaj yog zoo ntawm kev tshem tawm stains thiab dyes los ntawm khaub ncaws thiab tshuaj tua kab mob.
YPH ntawm tshuaj dawb yog dab tsi?
Sodium hypochlorite (NaOCl) hauv daim ntawv ntxhua khaub ncaws muaj nyob hauv ntau tsev neeg. Cov concentrate yog li ntawm 5.25 mus rau 6 feem pua NaOCl, thiab pH tus nqi yog txog 12. Sodium hypochlorite ruaj khov rau ntau lub hlis ntawm qhov siab alkaline pH tus nqi.
