Popular questions and responses by Kaelin
  1. college chemistry

    a gas is collected over water at a certain temperature. The total pressure is 756 torr. The vapor pressure of water at this temperature is 17torr. The partial pressure of the gas collected is what?

    asked on May 2, 2011
  2. Math grade 8

    a jar contains 4 white chips, 5 purple chips and 1 black chip. chips are selected randomly one at at time and are not replaced. What is the probability of choosing a purple then black chip?

    asked on January 23, 2011
  3. physics

    A ball is dropped froma 45 meter bridge. a.)How long will it take the ball to hit the river below? b.) What will the velocity be just before landing?

    asked on September 17, 2012
  1. Math

    can you be a scienctist when you grow up.

    posted on March 27, 2019
  2. math

    i think

    posted on October 18, 2017
  3. math

    the answers are C,B,C,C

    posted on October 18, 2017
  4. Math

    he is NOT CORRECT @Steve Kill thy self

    posted on October 12, 2017
  5. Please check my answers(Social Studies)

    @valerie is right

    posted on October 1, 2017
  6. Math


    posted on November 14, 2013