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Tuliskan rumus mencari pH larutan untuk a. Larut...

Tuliskan rumus mencari pH larutan untuk

a. Larutan Asam

b. Larutan Basaspace space

Jawaban:

a. Larutan Asam

Asam lemah

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell open square brackets H to the power of plus sign close square brackets end cell equals cell square root of Ka space x space M end root end cell row pH equals cell negative sign log open square brackets H to the power of plus sign close square brackets end cell end table end style 

Asam kuat

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell open square brackets H to the power of plus sign close square brackets end cell equals cell M space x space a end cell row a equals cell jumlah space ion space open square brackets H to the power of plus sign close square brackets end cell row M equals cell space konsentrasi space larutan space asam space kuat end cell end table end style 

begin mathsize 14px style pH equals minus sign log space open square brackets H to the power of plus sign close square brackets end style 

b. Larutan Basaspace space

Basa lemah

begin mathsize 14px style open square brackets O H to the power of minus sign close square brackets equals square root of Kb space x space M end root end style 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row pOH equals cell negative sign log open square brackets O H to the power of minus sign close square brackets end cell row pH equals cell 14 minus sign pOH end cell end table end style 

Basa kuat

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell open square brackets O H to the power of minus sign close square brackets end cell equals cell M space x space b end cell row b equals cell jumlah space ion space O H to the power of minus sign end cell row M equals cell konsentrasi space larutan space basa space lemah end cell end table end style 

 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row pOH equals cell negative sign log open square brackets O H to the power of minus sign close square brackets end cell row pH equals cell 14 minus sign pOH end cell end table end style

Jadi, jawaban sesuai dengan uraian di atas.

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