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Qwerty90 Group Title

pH = -log [1.2 × 10-3] pH = 2.92 how do you type this into the calculator and get that answer?

  • 2 years ago
  • 2 years ago

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  1. saifoo.khan Group Title
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    which calc do u have?

    • 2 years ago
  2. saifoo.khan Group Title
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    \[2.92 = - \log(1.2 * 10^{-3})\] where's the variable? o_O

    • 2 years ago
  3. Qwerty90 Group Title
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    scientific. its on my computer

    • 2 years ago
  4. Qwerty90 Group Title
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    variable?

    • 2 years ago
  5. Qwerty90 Group Title
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    this is all I was given

    • 2 years ago
  6. Callisto Group Title
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    press 1.2x10^-3 and then press log answer and then press -answer Ehh that's the way i get the answer using my calculator

    • 2 years ago
  7. saifoo.khan Group Title
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    oh now i get it

    • 2 years ago
  8. Qwerty90 Group Title
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    SO, its that button that looks like x with y as the exponent?

    • 2 years ago
  9. Callisto Group Title
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    if you meant \[x^y\] then x=10, y=-3 and multiply it by 1.2

    • 2 years ago
  10. Qwerty90 Group Title
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    got it now!

    • 2 years ago
  11. Qwerty90 Group Title
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    Thanks guys

    • 2 years ago
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spraguer (Moderator)
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