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Hitunglah konsentrasi larutan dari larutan !

Hitunglah konsentrasi larutan begin mathsize 14px style O H to the power of minus sign end style dari larutan begin mathsize 14px style N H subscript 3 space 0 comma 1 space M space dengan space K subscript b space equals space 10 to the power of negative sign 5 end exponent end style!

Jawaban:

begin mathsize 14px style N H subscript 3 and H subscript 2 O equilibrium N H subscript 4 to the power of plus plus O H to the power of minus sign open square brackets O H to the power of minus sign close square brackets equals square root of K subscript b cross times open square brackets N H subscript 3 close square brackets end root open square brackets O H to the power of minus sign close square brackets equals square root of 10 to the power of negative sign 5 end exponent cross times 0 comma 1 end root open square brackets O H to the power of minus sign close square brackets equals 10 to the power of negative sign 3 end exponent space M end style

Dengan demikian, maka jawaban yang tepat adalah undefined M.

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