By using thermodynamics's first law we can calculate ∆U.
Correct answer is option e. 34 J.
Calculate A U of a gas for a process in which the gas absorbs 45 J...
Calculate AU of a gas for a process in which the gas absorbs 29 J of heat and does 31 J of work by expanding A. 21 B. 60) C. -60J D. -2J Which of the following statements is not true for an exothermic reaction? A. Heat passes from the reaction system to the surroundings. B. The products have a higher heat content than the reactants. C. The temperature of the reaction system increases D. The enthalpy change for the...
Question 26 3.7 pts Calculate AU of a gas for a process in which the gas absorbs 23 J of heat and does 7 J of work by expanding. -30 J +30 J -16 J OOJ +16 J
Help me solve this please Calculate AE of a gas for a process in which the gas absorbs 25 J of heat and does 7 J of work by expanding +1s0 J O -32 J O -32 J +18 J -18 J
1. A gas absorbs 0.0 J of heat and then performs 30.8 J of work. The change in internal energy of the gas is a. 61.6 J. b. 30.8 J. c. -61.6 J. d.-30.8 J. e. none of these 2. Which of the following statements correctly describes the signs of q and w for the following exothermic process at P= 1 atm and T = 370 K? H2O(g) → H2O(1) a. q and w are negative. b. is positive, wis...
A system absorbs 41 J of heat. And the same time the system does 6 J of work on the surroundings. What is the ∆U? A system releases 35 J of heat. And the same time 2 J of work is done on the system by the surroundings. What is the ∆U? A system releases 16 J of heat. And the same time 27 J of work is done on the system by the surroundings. What is the ∆U? A...
A balloon holding 3.50 moles of neon (Ne) gas absorbs 895 J of thermal energy while doing 112 J of work expanding to a larger volume. (a) Find the change in the balloon's internal energy (in J). I got the anwser at 783J (b) Calculate the change in temperature of the gas (in K). ____K Please Help
a gas absorbs 0.0 J of heat and then performs 19.1 J of work. the change in internal energy of the gas is
Calculate the change in the internal energy of the system for a process in which the system absorbs 140 J of heat from the surroundings and does 85 J of work on the surroundings.
A gas is compressed and during this process the surroundings do 61.7 J of work on the gas. At the same time, the gas absorbs 219 J of heat from the surroundings. What is the change in the internal energy of the gas?
In a certain process, a sample of gas does 950 J of work and releases 500 J of heat into the environment. What is the resulting change of the internal energy ∆E of the gas sample in this process? (A) −1450 J (B) +1450 J (C) +450 J (D) −450 J (E) −500 J