Answer:
12.82 liters
Step-by-step explanation:
From periodic chart ...mole weight of neon = 20.1797 gm/mole
23 g / 20.1797 g/mole = 1.14 moles
PV = n R T R = gas constant = .082057 L-Atm / K-mole
n = 1.14
T = 1 C = 274.15 K
2 * V = 1.14 * .082057 * 274.15 Solve for V = 12.82 liters