Electrochemical cell - Study guides, Class notes & Summaries

GMS-6440 Medical Physiology Exam 1 Questions With 100% Correct Answers 2024 What chemical component of the plasma membrane prevents ions from readily and freely moving across the membrane? - answerLipids (phospholipids) Where is the concentration of [K+] greater? - answerIn the cytoplasm Across a cell's plasma membrane, movemen of water is a ___________ event. - answerPassive through a channel. Where is the concentration of [Na+] greater? - answerIn the extracellular fluid. For a neutra...

AP Biology - Unit 2 Study Guide Questions with Verified Answers Describe diffusion and give some specific examples of molecules which move by diffusion. - The random thermal motion of particles of liquids, gases, or solids. In the presence of a concentration or electrochemical gradient, diffusion results in the net movement of a substance from a region where it is more concentrated to a region where it is less concentrated. - The movement of particles of any substance, so that they tend ...

How is the process of steel corrosion ALWAYS described? - Correct answerelectrochemical Based on the galvanic series presented in the NACE CIP Level 1 Manual, which three can be used effectively as galvanic anodes for carbon steel? - Correct answer-zinc, aluminum, magnesium A decrease in temperature will generally cause the corrosion rate to _____ - Correct answer-decrease The electrolyte is a medium which carries the following type of current? - Correct answer-Ionic Corrosion occurring ...

NACE 1 Exam Questions and Answers 100% Solved Anode - Answer-The electrode of an electrochemical cell at which oxidation occurs? Anode - Answer-Electrons flow away from the ______ in the external circuit. Anode - Answer-Corrosion usually occurs and metal ions enter the solution at the ______? Cathode - Answer-The electrode of an electrochemical cell at which reduction is the principal reaction? Cathode - Answer-Electrons flow towards the ______ of an electrochemical cell. Cathodic Protec...

START OF CHAPTER 1 Corrosion is an electrochemical process involving A) flow of protons and electrons B) flow of neutrons and ions C) flow of protons and ions D) flow of electrons and ions E) flow of resistance and resistivity - ANSWER d Metal loss or corrosion occurs at the A) cathode B) anode C) electronic path D) metallic path - ANSWER b What are the four parts of the corrosion cell A) anode, resistor, electrolyte, metallic path B) anode, cathode, electron,...

What are Volatile Organic Compounds (VOCs)? - Answer-Chemicals that easily evaporate at room temperature. What are solvents? - Answer-Substances that dissolve other substances to form a solution. Why can solvents in coatings be harmful? - Answer-Because they can release VOCs into the air. What are some examples of solvents used in coatings? - Answer-Acetone, toluene, xylene, and ethyl acetate. What are three commonly used galvanic anodes for carbon steel? - Answer-Zinc, Aluminum, and Magn...

Which of the following transport mechanisms may be utilized to move glucose across cell membranes? - Secondary active transport and facilitated diffusion Which of the following statements about the Na-K pump is(are) true? - The location of the binding sites on the Na-K pump dictates the direction of solute movement. Examples of active transport may include __________. - the movement of Na+ ions out of cells and the movement of glucose molecules into intestinal epithelial cells Which of the...

NACE CP2 Exam Questions and Answers (Verified Answers) NACE 2008 Student Manual! START OF CHAPTER 1 Corrosion is an electrochemical process involving A) flow of protons and electrons B) flow of neutrons and ions C) flow of protons and ions D) flow of electrons and ions E) flow of resistance and resistivity d Metal loss or corrosion occurs at the A) cathode B) anode C) electronic path D) metallic path b What are the four parts of the corrosion cell A) anode, resisto...

protonema (protonemata) - ANSWER a mass of green, branched, one-cell-thick filaments produced by germinating moss spores protonephridium (protonephridia) - ANSWER an excretory system, such as the flame bulb system of flatworms, consisting of a network of tubules lacking internal openings proton-motive force - ANSWER the potential energy stored in the form of a proton electrochemical gradient, generated by the pumping of hydrogen ions (H+) across a biological membrane during chemiosmosis

NACE 2008 Student Manual! START OF CHAPTER 1 Corrosion is an electrochemical process involving A) flow of protons and electrons B) flow of neutrons and ions C) flow of protons and ions D) flow of electrons and ions E) flow of resistance and resistivity - ANSWER-d Metal loss or corrosion occurs at the A) cathode B) anode C) electronic path D) metallic path - ANSWER-b What are the four parts of the corrosion cell A) anode, resistor, electrolyte, metallic path B) anode, c...