Pressure exerted by gas (KTG):
AP = nkT/V
BBoth A and C
CP = ρ v
DP = (1/3) ρ v_rms²
Answer & Solution
Correct answer: B. Both A and C
P = (1/3) ρ v_rms² = nkT/V. Both are equivalent expressions: pressure from molecular momentum transfer, equal to NkT/V from ideal gas law.
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