Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Trending News

Promoted
Glory
Glory asked in Science & MathematicsChemistry · 2 years ago

Can someone help with chemistry? please show work.? Calculate the amount (in moles) of NaOH in 35 mL of 0.100M NaOH solution.?

2 Answers

Relevance
  • sepia
    Lv 7
    2 years ago

    Answer: 0.0035 moles

  • lenpol7
    Lv 7
    2 years ago

    Remember there are 'THREE' moles equations / they are

    moles = mass(g) / Mr

    moles = [conc] x vol(mL) / 1000

    moles = PV/RT

    They are mathematically interchangeable.

    We require the middle equation.

    mole(NaOH) = 0.100 x 35 / 1000 = 3.5 x 10^-3 or 0.0035

Still have questions? Get your answers by asking now.