Question

A sample of gas has a mass of 0.545  g . Its volume is 117  mL at a temperature of 84  ∘C and a pressure of 760  Torr .

Find the molar mass of the gas.

Answer 1

law Accovding to ideal jas PV: nRT P is the prCSS ure V is the volume h is number ot moles R=0-0821 L-ath ol k kelvin the temperature in T is mass molay mass

Latm: 7etory nRT PV RT PE latm V 117M1OU7L T- 89+ 273 357K tath) (o.117L) Co0231t atmmufr 357k) n 0.00399185 meles nx halay mass= mass 0-5५ऽ१ mass melay mass= 136-52 80 9/wcr 0-00399185 Mole