Ask Question
1 September, 21:50

What is the molarity of NaOH, if 15g of NaOH is mixed with 600mL?

+1
Answers (1)
  1. 1 September, 22:12
    0
    M (NaOH) = 15 g

    v=600 ml=0.6 l

    n (NaOH) = m (NaOH) / M (NaOH)

    C=n (NaOH) / v=m (NaOH) / [M (NaOH) v]

    C=15g/[40g/mol*0.6 l]=0.625 mol/l

    0.625M

    [H⁺]=7.5*10⁻²

    pOH=14-pH=14+lg[H⁺]

    pOH=14+lg (7.5*10⁻²) = 14-1.125=12.875
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the molarity of NaOH, if 15g of NaOH is mixed with 600mL? ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers