In the Dumas Method, the volatile sample is heated. As the sample evaporates, air
is forced out of the container until the
entire container is filled with the vapor of
the sample.
True or False

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Compare and contrast solutions and suspensions

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)