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Sigrid O'Kon

Feb 20, 2025

Calculate the rms speed of carbon dioxide molecules at STP.A. 12.4 m/sB. 155m/sC. 393 m/sD. 1.55 x 10^5 m/s?

1 Answers

RMS speed = Square root (3RT/M) where R = 8.314 kgm^2/s^2,T = Kelvin temperatureM = molar mass in kg/molFor CO2 at STP:RMS speed = Square root (3 (8.314)273.15K / 0.04401 g/mol) = 393 m/s... Show More

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