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.

Lv 1241 points

Emma

Favorite Answers40%
Answers15

  • Titration problem for Chemistry!!!?

    Consider the titration of 50.0 mL of 0.0200 M HClO (aq) with 0.100 M NaOH (aq). What is the formula of the main species in the solution after the addition of 10.0 mL of base?

    a. ClO-

    b. NaOH

    c. ClOH

    d. ClO2

    e. HClO2

    Thank you in advance!! (:

    1 AnswerChemistry9 years ago

  • Chemistry problem involving pH?

    A solution has an initial concentration of 0.0100 M HClO (Ka=3.5x10^(-8)) and 0.0300 M NaClO. What is the pH after the addition of 0.0030 mol of solid NaOH to 1.00 L of this solution? Assume no volume change.

    Thank you in advance!!! (:

    3 AnswersChemistry9 years ago

  • Need help finding the pH of a solution?

    What is the pH of a solution which is .600 M in dimethylamine ((CH3)2NH) and .400 M in dimethylamine hydrochloride ((CH3)2NH2+Cl-)? Kb for dimethylamine=7.4x10^(-4)

    1 AnswerChemistry9 years ago

  • Finding the shaded region on the graph (area)?

    Find the area of the region in between f(x)=6x^(2)-4x-2, the x-axis, and the line x=2.

    1. A = 9 sq.unit

    2. A =15/2 sq.unit

    3. A = 8 sq.unit

    4. A = 7 sq.unit

    5. A =17/2 sq.unit

    2 AnswersHomework Help9 years ago

  • Highest vapor pressure?

    At 25 degrees Celcius and .5 atm, which has the highest vapor pressure in a closed 3 liter container?

    1. 2.5 L of water.

    2. 2 L of water.

    3. 2.99 L of water.

    4. They all have the same vapor pressure.

    1 AnswerChemistry9 years ago