If a system absorbs 44 kJ of energy and does 13 kJ of work on the surroundings, calculate the change in internal energy of the system in kJ. For your answer, only type in the numerical value with two significant figures. Do NOT include the unit (kJ).
If a system absorbs 44 kJ of energy and does 13 kJ of work on the...
A system absorbs 187 kJ of heat and the surroundings do 120 kJ of work on the system. What is the change in internal energy of the system? Express the internal energy in kilojoules to three significant figures.
If a system absorbs 258 J of heat from the surroundings while it does 123 J of work, what is the change in internal energy of the system? Report your answer with three significant figures. Do NOT include units in your answer.
A system absorbs 196 kJ of heat and the surroundings do 117 kJ of work on the system. Calculate the change in internal energy of the system.
1. A system releases 654 kJ of heat and does 140 kJ of work on the surroundings. What is the change in internal energy of the system? 2. How much heat is required to warm 1.30 L of water from 26.0 ∘C to 100.0 ∘C? (Assume a density of 1.0g/mL for the water.) Express your answer using two significant figures..
What is the change in internal energy (in J) of a system that absorbs 0.297 kJ of heat from its surroundings and has 0.750 kcal of work done on it? Give your answer in scientific notation. × 10,
1.) A system absorbs 1.56E+2 kJ of heat and the surroundings do 1.107E+2 kJ of work on the system. What is the change in internal energy (in kJ) (ΔU) of the system? 2.) A sample of gas in a cylinder is provided with 6.221E+2 kJ of heat. This causes a piston to then compresses the gas by doing 4.343E+2 kJ of work to the gas. What is the change in internal energy of the gas during this compression? 3.)A gas...
What is the change in internal energy (in J) of a system that absorbs 0.106 kJ of heat from its surroundings and has 0.758 kcal of work done on it? Give your answer in scientific notation. × 10 J?
A system absorbs 635 J of heat and performs 750 J of work on the surroundings. Calculate the change in the internal energy, AE, of the system. Write answer to three significant figures. Numeric Response
A system absorbs 21.6 kJ of heat while performing 6.9 kJ of work on the surroundings. If the initial internal energy, E, is 61.2 kJ, what is the final value of E? [ NOTE: Remember “∆” = final – initial]
A system releases 661 kJ of heat and does 100 kJ of work on the surroundings. What is the change in internal energy of the system?