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Please help me . thank you so much 3. A student traps a gas in a...

Question:

please help me . thank you so much
3. A student traps a gas in a flask at 19.0 °C and 0.9680 atm. The volume of the flask is determined to be 145.4 mL. A. What
3. A student traps a gas in a flask at 19.0 °C and 0.9680 atm. The volume of the flask is determined to be 145.4 mL. A. What would the volume of the gas be at STP? B. If the mass of gas in the flask is 0.2581 g, the gas is most likely: H2, HCI, or CO2? Explain.

Answers

(A) By 1deal qu PV= nRT Here, P0.9680 9tm V 0.145y L R=0.0821 L9 tmy By Putting valu, et we 3 - S.87X10 Mol L१ 0.081 Now, at

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