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pH larutan 100 mL NH,CI 0,1 M adalah. (K NH 10)

pH larutan 100 mL NH,CI 0,1 M adalah. (K NH 10)

  1. 9

  2. 8

  3. 6

  4. 5,5

  5. 5

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R. RGFREELANCETIGASATU

Master Teacher

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open square brackets H to the power of plus sign close square brackets equals square root of Kw over Kb cross times open square brackets G close square brackets end root equals square root of 10 to the power of negative sign 14 end exponent over 10 to the power of negative sign 5 end exponent left square bracket 0 comma 1 right square bracket end root equals 10 to the power of negative sign 5 end exponent  italic p H equals minus sign italic l italic o italic g open square brackets H to the power of plus sign close square brackets equals minus sign italic l italic o italic g italic space left parenthesis 10 to the power of negative sign 5 end exponent right parenthesis equals 5

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Diketahui tetapan ionisasi basa ( K b ​ ) NH 3 ​ adalah 2 x 1 0 − 5 . pH larutan ( NH 4 ​ ) 2 ​ SO 4 ​ 0 , 1 M adalah ....

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