Question 17 (2 points) A metal whose volume expansivity is 5 x 10-5 K-1 and isothermal...
Help with question number 3.
Problems and Exercises (a lot of these use partial derivatives!) Source: Heat and Thermodynamics, M. W. Zemansky and R. H. Dittman 1. A mass of mercury at STP is kept at constant volume. If the temperature is raised to 10°C, what will be the final pressure? From tables of physical constants, B and 2 of mercury remain practically constant within the above stated temperature range, B = 181 x 10'K' and x = 3.82 x...
1) An ideal gas at 16.8 °C and a pressure of 2.04 x 105 Pa occupies a volume of 2.67 m3. (a) How many moles of gas are present? (b) If the volume is raised to 5.22 m3 and the temperature raised to 32.8 °C, what will be the pressure of the gas? 2) Two moles of an ideal gas are placed in a container whose volume is 7.9 x 10-3 m3. The absolute pressure of the gas is 5.4...
An automobile tire has a volume of 1.61 x 10-2 m3 and contains air at a gauge pressure (pressure above atmospheric pressure) of 167 kPa when the temperature is 0.00°C. What is the gauge pressure of the air in the tires when its temperature rises to 28.6°C and its volume increases to 1.69 x 10-2 m3? Assume atmospheric pressure is 1.01 x 105 Pa.
9. (5 points) 1.00 mole of an ideal gas undergoes an isothermal process. Its initial volume is 22.3 L. If the final volume is 223 L and final pressure is 0.377 atm, what is the gas's initial pressure? BONUS (1 point): What is the change in internal energy in this process? Explain your reasoning. 10. (6 points) A Carnot engine generates 155 kJ of work and 325 kJ of waste heat in each cycle. If heat is being taken in...
1)
A container expanded to 4.46 L when it reached 331 K. If its
initial volume was 4.00 L, what was its initial temperature?
A.
0.0539 K
B.
529 K
C.
9.67 K
D.
297 K
2)
Exactly 7.00 L of air is warmed from 14.0 K to STP. If pressure
does not change, what is the new volume?
A.
137 L
B.
13.7 L
C.
359 L
D.
0.359 L
3)...
Ultra Question 1 0 minutes, 24 weys 1 pts An ideal gas is at a pressure 1.00 x 10 N/m and a volume 2.00 m. If the gas is compressed to a volume 1.00 m while the temperature remains constant, what will be the new pressure in the gas The answer depends on the mass of the gas particles. 2.00 x 105 N/m2 1.00 x 105 N/m2 0.500 x 105 N/m2 4.00 x 105 N/m2 Question 2 A solid concrete...
02) Consider a hydrostatic system represented by the thermodynamic variables volume V, pressure P and temperature T. a) Consider entropy S = S(T, V) and derive the equation TdS. Tas = Cvat +T (1) dV. V Show that this equation can be written as follows BT TdS = CydT + PDV where Cv is the thermal capacity at constant volume, B is the isobaric expansiveness and K is isothermal compressibility: b) Consider a gas described by the equation of state...
(d) 0.10 mol of an ideal gas undergoes an isothermal (constant temperature) process 1 to 2 as shown in the P-V diagram below. The net heat transfer (Q) during this process is: (Conversion: 1 atm = 1.013 x 10° Pa and 1 cm = 10) p (atm) 2 1 0 V(em) 1000 2000 3000 (i) 200 (ii) 334) (iii) 400 (iv) 600 (v) 230 (vi) 0J (e) Given an ideal gas which consists of only 10 atoms. Each atom has...
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QUESTION 9 1 points Save Answer Aluminum metal shavings (10.0 g) are placed in 100 mL of 6.00 M hydrochloric acid. At STP, what is the maximum volume of hydrogen which can be produced ? 2 Al (5) + 6 HCl(aq) → 2 AlCl3 (aq) + 3 H2(g) O a. 2.241 6.6.72L O C. 1.34 L O d. 4.48 L QUESTION 10 1 points Save Answer For a set amount of gas at constant...
1. If a gas under 5 atmospheres of presssure has a volume of 2 liters and a temperature of 10 degree celsius, What will be the new volume if the pressure increases to 7 atmospheres and the temperature rises to 50 degrees celsius? A. 1.6 L b. 3.7 L C neither A nor B 2. 300 g of ice at zero degree centigrade is mixed with 500 g of water at 50 degrees centigrade. What will be the final temperature...