4-10 A gas is compressed from an initial volume of 0.42 m^3 to a final volume...
Question 1) A gas is compressed from an initial volume of 0.42 mº to a final volume of 0.12 m3. During the quasi-equilibrium process, the pressure changes with volume according to the relation P = aV + b, where a = 21200 kPa/m2 and b = 600 kPa. Calculate the work done during this process
A gas is compressed from an initial volume of 5.50 L to a final volume of 1.22 L by an external pressure of 1.00 atm . During the compression the gas releases 123 J of heat. What is the change in internal energy of the gas?
A gas is compressed from an initial volume of 5.40 L to a final volume of 1.24 L by an external pressure of 1.00 atm. During the compression the gas releases 120 J of heat. What is the change in internal energy of the gas?
7) A gas is compressed from an initial volume of 1000 cm3 to a final volume of 200 cm3 isobarically at 120,000 Pa. Find the work done on the gas. (8 points) Mercury 4186 Water (15 °C) as noted, the values are for 25 C and i stm of
A gas is compressed from an initial volume of 5.40L to a final volume of 1.20L by an external pressure of 1.00 atm . During the compression the gas releases 125J of heat. What mass of natural gas (CH 4 ) must you burn to emit 264kJ of heat? CH 4 (g)+2O 2 (g)?CO 2 (g)+2H 2 O(g) ?H ? rxn =?802.3kJ
A gas is compressed from an initial volume of 5.35 L to a final volume of 1.21 L by an external pressure of 1.00 atm. During the compression the gas releases 120 J of heat. Part A You may want to reference (Pages 265-266) Section 6.5 while completing this problem. What is the change in internal energy of the gas? Express your answer to three significant figures. VO AED ? AE= Submit Request Answer
18. An ideal gas is compressed from a volume of V 5.00 L to a Volume of V,- 3.00 L while in thermal contact with a heat reservoir of T 295 K. During the compression process the piston moves down a distance of d = 0.130 m under the action of an average external force of F = 25.0 KN. Find (a) the work done on the gas, (b) the change in internal energy of the gas, (c) the thermal...
1. A gas is compressed slowly at a constant pressure of 150 kPa from an initial volume of 700 L to a final volume of 100 L. How much work is done by the gas in this process? Explanation: this constant pressure process is possible for a gas that is cooling off Hint: carefully consider the sign of your answer, the definition of work, and the force vectors Draw the picture to help understand it Answer: absolute value of the...
1. A gas is compressed from an initial volume of 5.35 L to a final volume of 1.23 L by an external pressure of 1.00 atm. During the compression the gas releases 124 J of heat. What is the change in internal energy of the gas? 2. Calculate ΔHrxn for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and given ΔH values: Ca(s)+CO2(g)+12O2(g)→CaCO3(s), ΔH= -812.8 kJ 2Ca(s)+O2(g)→2CaO(s), ΔH= -1269.8 kJ
A gas is compressed from an initial volume of 5.75L to a final volume of 1.24 L by an external pressure of 1.00 ATM. During the compression the gas releases 125 J of heat. What is the change in internal energy of the gas?