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Asam lemah  memiliki konsentrasi  sebesar...M

Pertanyaan

Asam lemah begin mathsize 14px style HA space 0 comma 2 space M end style memiliki konsentrasi H to the power of plus sign sebesarundefined...M begin mathsize 14px style left parenthesis K subscript a equals 10 to the power of negative sign 3 end exponent right parenthesis end style 

Pembahasan Soal:

Menghitung konsentrasi H to the power of plus sign asam lemah:

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 K subscript a cross times M end root end cell row blank equals cell square root of 10 to the power of negative sign 3 end exponent cross times 2 cross times 10 to the power of negative sign 1 end exponent end root end cell row blank equals cell square root of 2 cross times 10 to the power of negative sign 4 end exponent end root end cell row blank equals cell square root of 2 cross times 10 to the power of negative sign 2 end exponent end cell row blank equals cell 1 comma 4 cross times 10 to the power of negative sign 2 end exponent end cell row blank blank blank end table 

Jadi, konsentrasi H to the power of plus sign asam lemah HA adalah bold 1 bold comma bold 4 bold cross times bold 10 to the power of bold minus sign bold 2 end exponent.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 05 Mei 2021

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