4、(density=1.00g/mL)wouldbesupportedbyanatmosphericpressureof0.876atm? ( ) A. 9.05×103mmB. 1.03×104mm C. 49.0mm D. 11.9mm7、Ifyoupurchaseaballoonfilledwithheliumandtakeitoutsideonacoldday,youwillnoticethatitshrinksandbecomeslessbuoyant.Whatgaslawexplainsthisobservation?
5、( ) A. Boyle's B. Charles's C. Avogadro's D. Graham's8、Asampleofgasoccupies10.0Lat50°C.Assumingthatpressureisconstant,whatvolumewillthegasoccupyat100°C? ( ) A. 10.0L B. 20.0L C. 11.5L D. 5.0L9、WhatistheCharles'slawconstant(inL/K)for200mgofcarbondi
6、oxideat600mmpressure?( ) A.4.73 10–4L/K B.5.64 10–3L/K C.42.0L/K D.2.11 103L/K10、Atagiventemperatureandpressure,whichgasoccupiesthesmallestvolumeperunitmass?( ) A O2 B. Ar C. CO2 D. Xe11、Atwhattemperature(in°C)will25.0gofcarbondioxide(at1.00atm)oc
7、cupy.( ) A. 188°C B 461°C C. –263°C D. –270°C12、Whatisthemolarmassofagasthathasadensityof3.11g/Lat100°Cand1.50atmpressure?( ) A. 0.152g/mol B. 95.2g/mol C. 17.0g/mol D. 63.5g/mol13、WhatvolumeofN2gaswouldbeproducedbythedecompositionof35.0gNaN3soli