Which of the following represents a system that isexothermic and is doing work on the surroundings?O q = +, w =+O q = -, wW = -Oq = -, w = +O None of these represent this systemOq=+,w3= - The volume of a gas is inversely proportional to thepressure of a gas at constant temperature is known asAvogadro's LawIdeal Gas LawCharles's LawDalton's LawBoyle's Law

Given information, System is exothermic and doing work on the surroundings

Answered: Which of the following represents a…

Which of the following represents a system that is exothermic and is doing work on the surroundings? O q = +, w = + Oq = -, w = - O q = -, w = + O None of these represent this system Oq = +, w = -

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

The standard molar enthalpy of formation for oxygen gas, ?2(?), is zero. The enthalpy of formation for atomic oxygen, ?(?), is +250??/???. Why is there a difference in these values?
If a system has 5.00×102 kcal5.00×102 kcal of work done to it, and releases 5.00×102 kJ5.00×102 kJ of heat into its surroundings, what is the change in internal energy (Δ? or Δ?)(ΔE or ΔU) of the system?
Using the information provided along with an understanding of Hess's Law, determine the enthalpy of reaction for the unknown reaction. AFels) + 3Sn0,(s) → 2Fe,0,(s) +3Sn(s) 2Fe(s) +0, (s) - Fe;0,(s) A,H = -824.2 k) Sn{s) + 0,(g) - Sn02(s) AyH=-580.7 k/
2- Calculate the total internal energy change (AU) for a system that loses 50 J of heat and gains 150 J of work performed on it by the surroundings.
Calculate AE and determine whether the process is endothermic or exothermic for the following cases: (1) q = 0.123 kJ and w = - 230 J (2) A system releases 66.1 kJ of heat to its surroundings while the surroundings to 44.0 kJ of work on the system.
Topics] [References] Use the References to access important values if needed for this question. A scientist measures the standard enthalpy change for the following reaction to be -754.2 kJ: 2CO(g) + 2NO(g) → 2CO2(g) + N₂ (9) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of NO(g) is kJ/mol. $ 4 R Submit Answer F Species AH (kJ/mol) CO₂(g) N₂ (9) 14 V CO(g) %6 5 T G -393.5 0.0 -110.5 Retry Entire Group tv SIA B MacBook Air FO 6 C 9 more group attempts remaining Y H & 7 N F7 U J 8 M DII FO - ( 9 K H lo O I ) O L F10 P A. || : ¡ n F11 Previous + [ command option = 11 1 Next Save and Exit 4) F12 TA delete re
A chemical reaction is run in which 172 Joules of heat are generated and 426 Joules of work are done on the system. Calculate the change in the internal energy of the chemical system. ΔΕΞ Joules Submit Answer Heat and Work - First Law: This is group attempt 1 of 10
Calculate the internal energy change (ΔE) for a system undergoing an exothermic process in which 24.9 kJ of heat flows out of the system and where 13.6 kJ of work is done on the system. Show all work and units in your answer, Ex: (-12.4) + (-3.0) = -15.4 kJ.
This is follow up problem 6.2A: A gas is compressed at constant temperature from a volume of 8.45 L to a volume of 2.17 liters by an external pressure of 730 torr. Calculate the work done (in J). 1 atm ⋅ L = 101.3 J. Enter to 3 sig figs.