Use PV = nRT. Substitute and solve for n = number of mols air. Remember to use K for temperature. T in Kelvin = 23.0 C + 273.15 = ?
Show your work if you are stuck.
Determine the number of moles of air present in 1.35 L at 100. kPa and 23.0°C (R = 8.317 liter•kPa/mol•K
a) 0.0548 mol
b) 205 mol
c) the number of moles is held constant
d) 0.706 mol
Please help! I can't get this!!
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