Jawabanmu

2014-05-08T21:56:42+07:00
Nomer 2 cari concentration KOH sama acetic acid trus pake rumus -log 

nomer 3 cari concentration NH4Br pake inverse log di calculator trus cari mole caranya concentration x volume trus pake mole nya NH4Br di kali sama molar mass nya dapet mass of NH4Br

nomer 2 gak yakin tp nomer 3 kyk gitu sorry pake istilah bahasa inggris 
2014-05-08T21:59:11+07:00
Soalnya apaan??.....??????????.....?????????