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If a cylinder contains 15.6 g of CO2 in 13.5 L at 455 K, what is the pressure? atm
10 2 attempts left Check my work Enter your answer in the provided box. 0.25 points Determine the pressure of N2 (in atm) und
Be sure to answer all parts. A sample of natural gas at 650 mm Hg contains 79% methane, 5.0% ethane, and 16% propane. What ar
Enter your answer in the provided box. If the initial temperature of 120. g of ethanol is 20.0°C, what will be the final temp

Be sure to answer all parts. This question has three parts. A student has two containers - one with 12.0 g of sand and one wi
Be sure to answer all parts. This question has two parts. Consider a 240.g sample of water. The specific heat of water is 1.0
2 attempts left Check my work Assuming a fixed amount of gas at constant pressure, complete the following table. V T1 V2 T2 a
If a balloon containing 1.6 L at 25°C is cooled to -53°C, what is its new volume? The pressure and the moles of gas remain co
If you pack a bag of potato chips for a snack on a plane ride, the bag appears to have inflated when you take it out to open.
Enter your answer in the provided box. A sample of nitrogen gas contains 5.0 mol in a volume of 3.5 L. Calculate the new volu
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Answer #1

0 mass of con= 15.6gm i mol of cor (neor) = 1506 gm 44001gmlmol 0.35446 mol we ncor v= 13.5 L T = 455k R = 0.08206 Locatm/mol(1) mass of sand (ms) = 12 gm looc - specific heat of sand (es) 0. 200 callgol > & sand Cheat ) = ms CS AT 129 mx 0.200 cal x

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