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Sebanyak 10 L larutan yang mengandung 0,1 mol H2​SO4​ memiliki pH sebesar ....

Pertanyaan

Sebanyak 10 L larutan yang mengandung 0 comma 1 space m o l space H subscript 2 S O subscript 4 memiliki pH sebesar ....

 

  1. 2 plus log space 2

  2. 2 plus log space 1

  3. 2 minus log space 2

  4. 1 plus log space 1

  5. 1 minus log space 2

A. Ratna

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

Pembahasan

table attributes columnalign right center left columnspacing 0px end attributes row cell M space a s a m space end cell equals cell space fraction numerator m o l space a s a m over denominator V o l u m e end fraction space equals space fraction numerator 0 comma 1 space m o l over denominator 10 space L end fraction space space equals space 0 comma 01 space M space end cell row blank blank cell H subscript 2 S O subscript 4 space m e r u p a k a n space a s a m space k u a t comma space s e h i n g g a space colon space end cell row cell left square bracket H plus right square bracket space end cell equals cell space M subscript a s a m end subscript space x space v a l e n s i space a s a m space space space space space space space space space space space end cell row blank equals cell space 0 comma 01 space M space x space 2 space equals space 0 comma 02 space M space end cell row cell p H space end cell equals cell space minus space log space left square bracket H to the power of plus right square bracket space space space space space space space space space space end cell row blank equals cell space minus space log space 0 comma 02 space space space space space space space space space space end cell row blank equals cell space 2 space – space log space 2 end cell end table

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Hitung pH larutan berikut: H2​SO4​ 0,05M

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