Question: Can you solve all 9,10,11,12 below: QUESTION 9 10 polnts Save Answer During the video on heat conduction, H through a single pane window was

Can you solve all 9,10,11,12 below:

Can you solve all 9,10,11,12 below: QUESTION 9 10 polnts Save AnswerDuring the video on heat conduction, H through a single pane windowwas calculated. Now, consider a window that has two panes with a

QUESTION 9 10 polnts Save Answer During the video on heat conduction, H through a single pane window was calculated. Now, consider a window that has two panes with a 5 mm air gap between them. Each pane has an area of 0.7 m2. The window separates the inside of a house at 22 \"C from the outside at 0C. Let Kair= 0.03 W/(m-K). Hint: This problem can be simplied by noting that the thermal conductivity of glass is much greater than air, so the effect of the glass on the total conductivity can be ignored. Therefore, the purpose of the two glass panes is to support the layer of air between them. Calculate the heat current H through the double glass pane window in watts. Do not include units in your answer and state your numerical answer in normal form. QUESTION 10 Consider process 3 in the gure below (or in First_Exam_Figures.pdf) shown by the bold solid line with an arrowhead. The pressure of a gas is decreased at constant volume. Il> 0 Va vb Room temperature Tc = 293 K The temperature changes from Th to To during process 3. The cartoon on the right shows a piston of gas at xed volume submerged in a container of room temperature water. The initial state of process 3 consists of a piston containing 2 moles of a monatomic gas at T), = 373 K (boiling water temperature) and volume Vb = 1.0 m3 just placed in a reservoir of room temperature water at To = 293 K. The nal state consists of the gas in equilibrium at Tc while its volume is unchanged. Calculate the work in joules done by the gas during this process. Do not include units in your answer. Remember to use the standard sign convention for work done by the system, which is the gas. Write your numerical answer in normal form as described above in the instructions to this worksheet. 5 points Save Answer QUESTION 11 1O polnts Save Answer Consider process 3 from the previous question (or in First_Exam_Figures.pdf). The pressure of a gas is decreased at constant volume. The initial state of process 3 consists of a piston containing 0.95 moles of a monatomic gas at Th = 373 K (boiling water temperature) and volume Vb = 1.0 m3. The piston is in contact with a bath of room temperature water at Tc = 293 K. The nal state of the process consists of the gas in equilibrium with the bath at 293 K. The gas has the same volume in the initial and nal states. How much heat 03 is transferred in process 3? Include units in your answer. Write your numerical answer in normal form. Be careful to use the standard sign convention for heat transferred to the gas or to the surroundings. QUESTION 12 5 polnts Save Answer Process 3 described in the previous 2 questions can be done reversibly. True False

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