A system releases 152.7 J of heat and has 320.6 J of work done on it by the surroundings. What are the values of q. w and AE? q=- 152.7 J, w=-320.6 J, AE = – 152.7 J A. B. 9 =+ 152.7 J, w=+320.6 J, AE = + 473.3 J Oc4=-152.7 J, w=-320.6 J, AE = - 473.3 J O D.4=- 152.7J, w=+320.6 J, AE =+ 167.9 J E q = +152.7 J, w=-320.6 J, AE =– 167.9 J

A system releases 152.7 J of heat and has 320.6 J of work done on it by the surroundings. What are the values of q. w and AE? q=- 152.7 J, w=-320.6 J, AE = – 152.7 J A. B. 9 =+ 152.7 J, w=+320.6 J, AE = + 473.3 J Oc4=-152.7 J, w=-320.6 J, AE = - 473.3 J O D.4=- 152.7J, w=+320.6 J, AE =+ 167.9 J E q = +152.7 J, w=-320.6 J, AE =– 167.9 J

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

A system releases 350 kJ of heat to its surroundings. At the same time, 250 kJ of work is done on the same system. What is the change in internal energy of the system in kJ? Round your answers off to the nearest ones digit.
A system releases 354 kJ of heat to its surroundings. At the same time, 115 kJ of work is done on the same system. What is the change in internal energy of the system in kJ? Round your answers off to the nearest ones digit.
CHEMISTRY (Please write the complete solution legibly. Choose the correct answer. No long explanation needed. Answer in 2 decimal places. Box the final answer.) What is the ΔE of a system that releases 124.4 J of heat to the surroundings and does 18.2 J of workto the surroundings?a) 106.2 J b) –106.2 J c) 142.6 J d) –142.6 J
A 45.90 g sample of pure copper is heated in a test tube to 99.40°C. The copper sample is then transferred to a calorimeter containing 61.04 g of deionized water. The water temperature in the calorimeter rises from 24.51°C to 29.10°C. The specific heat capacity of copper metal and water are J and 4.184 J respectively. g• °C 0.387 g• °C Assuming that heat was transferred from the copper to the water and the calorimeter, determine th heat capacity of the calorimeter. Heat capacity of calorimeter =
A system absorbs 152.7 J of heat and does 320.6 J of work on the surroundings. What are the values of q, w and AE? O A. 4 =+ 152.7 J, w=+320.6 J, AE = + 473.3 J OB. 9 =- 152.7 J, w=-320.6 J, AE = - 473.3 J OC4=+152.7 J, w=- 320.6 J, AE = - 167.9 J O D.4 =- 152.7J, w=+ 320.6 J, AE = + 167.9 J q =- 152.7 J, w =- 320.6 J, AE = - 152.7 J O E.
The system releases 121 J of energy while 113 J of work was done on it Calculate the change in energy for the following processes and determine if it is endothermic or exothermic. -234 J, exothermic +8 J; exothermic +8 J, endothermic +234 J, exothermic -8 J; endothermic -8 J, exothermic -234 J; endothermic +234 J; endothermic
A chemical reaction produces 479.3 kJ of heat and performs 81.6 kJ of work on the surroundings. What is the exchange of internal energy in the reaction? Calculate your answer to one decimal place and do not include units.
An automobile engine provides 572 Joules of work to push the pistons. In this process the internal energy changes by -2799 Joules. Calculate q for the engine. This represents the amount of heat that must be carried away by the cooling system. q = |Joules
A system gains 667 kJ667 kJ of heat, resulting in a change in internal energy of the system equal to +171 kJ.+171 kJ. How much work is done?
I don’t know how to do this question
What is the mas of natural gas (CH4) must you burn to emit 276 kJ of heat?
A system releases 75 kJ of heat to its surroundings. At the same time, 138 kJ of work is done on the same system. What is the change in internal energy of the system in kJ? Round your answers off to the nearest ones digit.