Nonspontaneous - Study guides, Class notes & Summaries

First Law of Thermodynamics: Energy cannot be _________ or __________. correct answers Created; Destroyed For an exothermic reaction, "lost" heat from the _________ goes into the _____________. correct answers system; surroundings two ways energy "lost" from a system, converted to _____,___ used to do _______,___ correct answers heat, q; work, w Energy conservation requires that the energy change in the system equal the heat released + work done ΔE = ________ ΔE = ________ ...

Electrochemical reactions - Answer-reactions that involve an electric current process of oxidation and reduction electrochemical cell - Answer-a device that transforms chemical energy into electrical energy redox reaction occur two types of electrochemical cells spontaneous nonspontaneous - Answer-galvanic cells - spontaneous reactions electrolytic cells - nonspontaneous reactions electrodes - Answer-electrical conductors within a cell that serve as sites for chemical reactions redo...

CHEM 104 MODULE 1- MODULE 6 EXAM 2022/2023 100%CORRECT QUESTIONS AND ANSWERS - PORTAGE LEARNING. Portage Learning CHEM 104 Module 1 Exam: Question 1 In the reaction of gaseous N2O5 to yield NO2 gas and O2 gas as shown below, the following data table is obtained: → 4 NO2 (g) + O2 (g) 1. Using the [O2 ] data from the table, show the calculation of the instantaneous rate early in the reaction (0 secs to 300 sec). 2. Using the [O2 ] data from the table, show the calculation of the instan...

Biology Midterm 2 STUDY GUIDE Questions With Verified Answers A reaction has a ∆G of -5.6 kcal/mol. Which of the following would most likely be true? a)The reaction would result in products with a greater free-energy content than in the initial reactants. b)The reaction could be coupled to power an endergonic reaction with a ∆G of +8.8 kcal/mol. c) The reaction would proceed by itself but might be very slow d) To take place, the reaction would need to couple to ATP hydrolysis. e)The ...

Portage Chemistry Test 4 Exam Questions With 100% Correct Answers Voltaic cell - answergenerate electrical energy through spontaneous chemical reactions Electrolytic cells - answeruses electrical energy to drive nonspontaneous chemical reactions What electrochemical half-reaction occurs at the anode - answerOxidation What electrochemical half-reaction occurs at the cathode - answerReduction Why is the lead-acid battery secondary/storage battery - answerBecause it is rechargeable Why is th...

Chemistry Test #4 LATEST ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ Choose the INCORRECT statement. A) Fission is the combining of small nuclei into a larger nucleus. B) Control rods absorb neutrons. C) Water is a good moderator, it slows down neutrons. D) Breeder reactors generate new fuel as well as electricity. E) Thermal neutrons induce more fission reactions than energetic neutrons. - ANSWERA) Fission is t...

Biology Midterm 2 STUDY GUIDE Questions With Verified Answers A reaction has a ∆G of -5.6 kcal/mol. Which of the following would most likely be true? a)The reaction would result in products with a greater free-energy content than in the initial reactants. b)The reaction could be coupled to power an endergonic reaction with a ∆G of +8.8 kcal/mol. c) The reaction would proceed by itself but might be very slow d) To take place, the reaction would need to couple to ATP hydrolysis. e)The ...

Veterinary Anatomy and Physiology Already Graded A+ anatomy ️️study of body structure apnea ️️no breathing articulation ️️where two or more bones meet, also called a joint. canthi ️️the junction of the lower and upper eyelids at either corner of the eye. conjunctiva ️️mucous membrane that lines the eyelid cornea ️️transparent covering of the eye dead space ️️air in the respitory passageways dypsnea ️️difficult breathing dystocia ️️difficult b...

Which of the following is always true? -Spontaneous changes cause an increase in the entropy of the universe -Heat will flow from a cooler object to a hotter object -Processes that involve an increase in entropy of the system are spontaneous -The change in entropy of the universe is the same as the change in entropy of the surroundings correct answer: Spontaneous changes cause an increase in the entropy of the universe A pure, perfectly crystalline solid at 0 K correct answer: has zero ...

Bio 1201 exam 2 gregg Exam Questions With 100% Correct Answers transport proteins - answerare responsible for controlling passage across the membrane fluid mosaic model - answerThe membrane is a mosaic of protein molecules bobbing in a fluid bilayer of phospholipids fatty acid tails - answernonpolar, hydrophobic fatty acid heads - answerhydrophilic, polar periphial proteins - answerbound to the surface of the membrane integral proteins - answerpenetrate the hydrophobic core (ones that sp...