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At a temperature of 20.0 °C, a compressed gas cylinder contains 10.0 L of carbon dioxide...

At a temperature of 20.0 °C, a compressed gas cylinder contains 10.0 L of carbon dioxide gas and the pressure gauge reads 2.0*10⌃5 Pa. How many moles of gas does the cylinder contain?

(A) 0.82 mol

(B) 12.0 mol

(C) 821 mol

(D) 8.2*10⌃4 mol

(E) 1.20*10⌃4 mol

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Answer #1

PV=nRT moles of gas (m) = R1 na 00821 beton pv O mol, prenez p=nRT No. of moles of gas (m) = pv 2.0x105 atm RT X TOK -101325

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