Chemistry 12

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In s 0.30 mol/L HNO3(aq) solution.
a) what is the concentration of nitric acid molecules.
b)what is the hydroxide ion concentration?

  • Chemistry 12 -

    (a) In aqueous solution there are no HNO3 molecules. Only ions are present.
    (b) (H^+)(OH^-) = 1E-14
    (H^+) = 0.30. Solve for (OH^-)

  • Chemistry 12 -

    Thank you! I am still confused about b)

  • Chemistry 12 -

    NVM, i got it! thanks!

  • Chemistry 12 -

    is it true that at 20ºC, 100g = 100mL (for water)

  • Chemistry 12 -

    How do we determine the specific gravity of a solution? and what unit is it in?

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