Calculate the volume occupied by 0 5 moles of CO2 at -25 C and 760 mm pressure [At STP - Chemistry - States of Matter

Question

Calculate the volume occupied by 0 5 moles of CO2 at -25°C and
760 mm pressure [At STP volume is 22 7 lt/mole]

Geetha · Accepted Answer

According to ideal gas equationpV= nRTV= nRTpnumber of moles= 0
5p= 760 mm of Hg = 1 atmR= gas constant = 0
0821 L atmT= 25 0C =273 + 25 = 298 K  V = 0
5 × 0
0821 × 2981     = 12
23 L

Calculate the volume occupied by 0.5 moles of CO2 at -25°C and 760 mm pressure. [At STP volume is 22.7 lt/mole]