Determine the vapor pressure at 25 °C of an aqueous ethylene glycol (C2H602) solution that is 14.8% C2H602 by
mass. The vapor pressure of pure water at 25 °C is 23.8 torr.
a) 3.52 torr
b) 22.7 torr c) 1.14 torr d) 20.3 torr

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.