Electropositive - Study guides, Class notes & Summaries

NACE CP3 - Chpt 1. Mechanisms of Corrosion All Answers Correct Corrosion Zone ️Fe0 -> Fe++ + 2e- (soluble - reaction can keep occuring) Immunity to Passive ️Fe0 + 2H2O -> Fe(OH)3 + 2H+ + 2e- (insoluble - builds up at the interface) Corrosion to Passive ️Fe++ + 3H2O -> Fe(OH)3 +3H+ + 1e- More Active (+ or -) ️Electronegative - Less Noble Less Active (+ or -) ️Electropositive - More Noble Nerst Equation ️A metal electrode potential is a function of the metal ion ac...

NACE CP2 Quiz 3 Questions and Answers (Verified Answers) A mitigation control bond should be designed to 1. carry the necessary current 2. restrict the current to that required to mitigate the problem 3. keep the current going in one direction if necessary 4. return the potential on the interfered with structure to its pre-interference state All of the above A mitigation bond may cause more problems under which of the following conditions? 1. Where the interfering structure bond ...

NACE CIP 2 Exam2 Questions and Answers (2022/2023) (Verified Answers) A mitigation control bond should be designed to 1. carry the necessary current 2. restrict the current to that required to mitigate the problem 3. keep the current going in one direction if necessary 4. return the potential on the interfered with structure to its pre-interference state - (Correct Answer) All of the above A mitigation bond may cause more problems under which of the following conditions? 1. Where t...

NACE CP 2 Quiz 3 Exam Questions And Answers (Verified And Updated) A mitigation control bond should be designed to 1. carry the necessary current 2. restrict the current to that required to mitigate the problem 3. keep the current going in one direction if necessary 4. return the potential on the interfered with structure to its pre-interference state - answerAll of the above A mitigation bond may cause more problems under which of the following conditions? 1. Where the interfering stru...

Chem 1020 Final Exam Questions And Answers mass spectrometer - ANS -separate particles based on their charge/mass ratios -detect the presence of isotopes equation for finding heat/energy or mass of something in a bomb calorimeter when given calorimeter constant - ANS m*deltaH + T*Cc = 0 isotopes - ANS particles having identical charges but differing in mass % error - ANS % error = abs value (accepted value - exp value)/accepted value determining activity of a metal - ANS ...

ACS Chemistry Final Exam 182 Questions with Verified Answers Layout of an element (mass # & atomic #) - CORRECT ANSWER atomic number = - CORRECT ANSWER # of protons mass number = - CORRECT ANSWER # of protons + neutrons the number of protons in a neutral atom will equal the - CORRECT ANSWER # of electrons how to find the correct number of neutrons - CORRECT ANSWER mass number - atomic number Forms of the same elements that differ in amount of neutrons - CORRECT ANSWER isotopes...

Corrosion Zone - ANSWER Fe0 -> Fe++ + 2e- (soluble - reaction can keep occuring) Immunity to Passive - ANSWER Fe0 + 2H2O -> Fe(OH)3 + 2H+ + 2e- (insoluble - builds up at the interface) Corrosion to Passive - ANSWER Fe++ + 3H2O -> Fe(OH)3 +3H+ + 1eMore Active (+ or -) - ANSWER Electronegative - Less Noble Less Active (+ or -) - ANSWER Electropositive - More Noble

1. A mitigation control bond should be designed to 1. carry the necessary current 2. restrict the current to that required to mitigate the problem 3. keep the current going in one direction if necessary 4. return the potential on the interfered with structure to its pre-interference state All of the above 2. A mitigation bond may cause more problems under which of the following conditions? 1.Where the interfering structure bond point is more electropositive than the interfered with stru...

SSS/BETS (small sharp waves / benign epileptiform transients of sleep) Low voltage, short duration, diphasic spikes with a steep descending limb. Usually seen in drowsiness and light sleep. SREDA (subclinical rhythmic electrographic discharges of adults) Sharply contoured theta activity in the posterior head region. A normal variant in older adults during wakefullness. 14 and 6 positive spikes 1-2 seconds of sharply contoured discharges in the posterior head regions in light sle...

ACS Gen Chem 1 Exam Questions Only |100% Correct| Ion A species of an element in which the number of electrons does not equal the number of protons. Isotope Each isotope of an atom has a different number of neutrons. Isoelectric Two atoms with the same charge. Isotopic Two atoms with the same number of neutrons. Transition Metal Orbitals The 4s orbital is filled before the 3d orbital, but listed after. Paramagnetic Atoms that possess a permanent magnetic charge due to the presence of ...