How Many Moles of Water (H₂O) Molecules Are in a 4.00

question 23

Multiple Choice

How many moles of water (H₂O) molecules are in a 4.00 m3 container at a pressure 8.00 × 10⁵ N/m² and temperature 600°C? The ideal gas constant is R = 8.314 J/mol•K = 0.0821 L ∙ atm/mol ∙ K.

• A) 7.72 × 10²⁶ mol
• B) 641 mol
• C) 441 mol
• D) 3.86 × 10²⁶ mol
• E) 2.65 × 10²⁶ mol

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