Aluminum chloride - Study guides, Class notes & Summaries
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CWB Welding Inspector Level 3 Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| All Modules Covered| 100% Correct| Grade A
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CWB Welding Inspector Level 3 Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| All Modules Covered| 100% Correct| Grade A 
 
 
Q: Fluxes that can dissolve the oxides on Al are ............ 
 
 
Answer: 
Halide compounds ( Fluorine, chlorine, Bromine etc.) 
 
 
 
Q: Chlorine gas from a Chloride flux in presence of an arc can create poisonous gas called .......... 
 
 
Answer: 
Phosgene (COCL2) or Mustard gas produced by the reaction of chlorine and carbon monoxide in the prese...
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Chem 103 Module 1 to 6 Exam with Verified answers (100 OUT OF 100) Portage learning (Latest Update)
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Chem 103 Module 1 to 6 Exam with Verified answers (100 OUT OF 100) Portage learning (Latest Update) 
 
 
MODULE 1 EXAM 
Question 1	 Click this link to access the Periodic Table. This may be helpful throughout the exam. 
1.	Convert 845.3 to exponential form and explain your answer. 
2.	Convert 3.21 x 10-5 to ordinary form and explain your answer. 
 
 
1.	Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places 
= 8.453 x 102 
2.	Convert 3.21 x 10-5 = negative exponent = smalle...
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CWB Welding Inspector Level 3 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A
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CWB Welding Inspector Level 3 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A Q: Fluxes that can dissolve the oxides on Al are ............ Answer: Halide compounds ( Fluorine, chlorine, Bromine etc.) Q: Chlorine gas from a Chloride flux in presence of an arc can create poisonous gas called .......... Answer: Phosgene (COCL2) or Mustard gas produced by the reaction of chlorine and carbon monoxide in the presence of intense light...
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Seattle FEX-1 Starter Exam Questions and Answers 2024/2025 Solved 100%
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Seattle FEX-1 Starter Exam Questions and 
Answers 2024/2025 Solved 100% 
What type of test is necessary on a Co2 hose before installation? - answerConductivity 
What is the maximum travel distance for a Class B fire extinguisher? (Light hazard, Ordinary 
Hazard, Extra Hazard) - answer50', 50', 50' 
Administrative Rating 9.01.04 states that ________ are to be followed. - answerNationally 
recognized standards 
A 10 Ft sq. heptane tank should have a ______ rated extinguisher protecting it. - 
a...
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CWB Welding Inspector Level 2 Exam (New 2023/ 2024 Update) Questions and Verified Answers_ 100% Correct_ Graded A
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CWB Welding Inspector Level 2 Exam (New 
2023/ 2024 Update) Questions and Verified 
Answers_ 100% Correct_ Graded A 
QUESTION 
 How can you inspect galvanic corrosion? 
 
 
Answer: 
Visual inspection UT thickness gauging are very effective methods. 
 
 
 
QUESTION 
 Describe Corrosion Under Insulation (CUI)? 
 
 
Answer: 
Corrosion in piping, pressure vessels, and structual components resulting from water trapped 
under insulation or fireproofing 
 
 
 
QUESTION 
 What kind of material can...
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NFPA 10 Exam 71 Questions with Verified Answers,100% CORRECT
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NFPA 10 Exam 71 Questions with Verified Answers 
 
When should wheeled fire extinguishers be considered? - CORRECT ANSWER • High hazard areas are present. 
• Limited available personnel are present. 
Requiring: High agent flow rate, Increased agent stream range, increased agent capacity 
 
NON-DOT low pressure fire extinguisher cylinders that pass a hydrostatic test shall have the following recorded on a label: - CORRECT ANSWER • Month and year test was performed (perforated) 
• Test pre...
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CWEA Collections Grade 3 Exam | 2024 / 2025 Update Questions and Verified Answers | 100% Correct | Grade A
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CWEA Collections Grade 3 Exam | 2024 / 2025 Update Questions and Verified Answers | 100% Correct | Grade A Q: Which chemical may be used for odor control in a sewer system? a. Calcium chloride b. Hydrogen peroxide c. Oxidized aluminum d. Sodium chloride Answer: b. Hydrogen peroxide Q: What information must be on a warning tag attached to a switch that has been locked out? a. Directions for removing tag. b. Name of nearest physician to call in case of emergency. c. Signature of person who locked ...
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Toxi 1000 exam 4 Questions with Correct Answers.
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B Correct Answer-2.9. Which solution is used as an astringent? 
(A) strong iodine solution USP 
(B) aluminum acetate topical solution USP 
(C) acetic acid NF 
(D) aromatic ammonia spirit USP 
(E) benzalkonium chloride solution NF 
 
C Correct Answer-2.11. In the extemporaneous preparation of a suspension, 
levigation is used to 
(A) reduce the zeta potential. 
(B) avoid bacterial growth. 
(C) reduce particle size. 
(D) enhance viscosity. 
(E) reduce viscosity. 
 
A Correct Answer-2.12. Which com...
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Graded A+ ATI Pharmacology PROCTORED EXAM RETAKE GUIDE
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ATI PHARMACOLOGY PROCTORED EXAM RETAKE GUIDE (GRADED A+) LATEST VERSION 
 
A patient newly diagnosed with hypothyroidism is prescribed Levothyroxine (Synthroid) 0.25 mg PO daily. After 6 weeks of treatment the nurse determines that the medication was effective if the: 
1)	Thyroid stimulating hormone (TSH) level is 2 microunits/mL 
2)	Total t4 level is 2 mcg/dL 
 
 
A nurse providing teaching to a client who has just been prescribed prazosin (Minipress) which of the following client statement ...
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Sample Chemistry Placement Exam Questions with Certified Answers
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Sample Chemistry Placement Exam 
Questions with Certified Answers 
 
Answer: Oxygen 
Aluminum forms a +3 ion. In order for the formula unit Al2X3 to be electrically neutral, the 
element X must form a -2 ion. Nonmetals in the oxygen column do this. Of these elements, only 
oxygen is a diatomic gas. 
Aluminum reacts with element X to form a compound with the formula A2X3. Element X exists 
as diatomic molecules, X2, in the gaseous state at normal temperature and pressure. Element 
X must be? 
 
A...
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