Ammonium sulfide Study guides, Class notes & Summaries
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CHEM 129 Final Exam Questions And Answers (Verified And Updated)
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CHEM 129 Final Exam Questions And 
Answers (Verified And Updated) 
Calculate the molar solubility of Calcium Sulfate with a Ksp=2.4x10^-5 - answerHINT: just 
an ICE Table 
x= 4.89x10^-3 
Calculate the solubility of Aluminum hydroxide with Ksp=3x10^24 - answerx= 7.59x10^-7 
Given the solubility of copper (1) Chloride is 4.31mg/100ml, what is the Ksp? - 
answerKsp=1.89x10^-7 
What is the solubility product for each of the following reactions? 
Silver Iodine 
Calcium Carbondate 
Magnesium Hydroxide...
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General Chemistry Final Exam Graded A+
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General Chemistry Final Exam Graded A+ 
Convert Degrees Celsius to Kelvin T(K)= T(C) + 273.15 
Absolute Zero for Celsius and Kelvin -273.15 C 
0 K 
The unit size of the Celsius and Kelvin scale is the same. 
Boiling Point (C) and Kelvin and Freezing point Boiling: 100 deg. C and 373.15 K 
Freezing: 0 deg. C and 273.15 K 
Extensive properties Depends on the amount of the same 
Ex: mass and volume (these are physical properties) 
intensive properties independent of the amount of the samp...
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API 571 Practice Exam #1 Questions And Correct Answers, 100% Verified
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API 571 Practice Exam #1 Questions And Correct Answers, 100% Verified 
 
At what oxygen content would many metals become flammable even at low pressures, whereas they are non-flammable in air? 
a) >10% 
b) >25% 
c) 20-40% 
d) >40% 
B 
4.2.20.1 
What area of a heater burning fuel oil with numerous impurities would first suffer damage from fuel ash corrosion. 
a) shock tubes 
b) radian tubes 
c) tube hangers and supports 
d) convection tubes 
C 
4.4.6.4 c) 
Hydriding of titanium is a meta...
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General Chemistry Final Exam Questions and Answers latest 20232024
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Convert Degrees Celsius to Kelvin - T(K)= T(C) + 273.15 
Absolute Zero for Celsius and Kelvin - -273.15 C 
0 K 
 
The unit size of the Celsius and Kelvin scale is the same. 
Boiling Point (C) and Kelvin and Freezing point - Boiling: 100 deg. C and 373.15 K 
Freezing: 0 deg. C and 273.15 K 
Extensive properties - Depends on the amount of the same 
Ex: mass and volume (these are physical properties) 
intensive properties - independent of the amount of the sample 
-Only intensive propert...
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MLPAO Test Prep ~ Microbiology Questions and Answers 100% Pass
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MLPAO Test Prep ~ Microbiology Questions and Answers 100% Pass Microbiology is the study of Microscopic organisms 
Four major groups of Microorganisms Bacteria, Viruses, Fungi, Parasites 
Viruses are non cellular Parasites 
Viruses are observed through Electron microscope 
Viruses contain a genomic core made up of either ____ or ____ (never both!) and a coat of ____ surrounding the core called an ___ DNA, RNA, protein, envelope 
Viruses are obligate intracellular_____ Parasites 
Prokaryotic bact...
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API 571 Practice Exam #1 Questions And Correct Answers, 100% Verified
- Exam (elaborations) • 14 pages • 2024
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API 571 Practice Exam #1 Questions And Correct Answers, 100% Verified 
 
At what oxygen content would many metals become flammable even at low pressures, whereas they are non-flammable in air? 
a) >10% 
b) >25% 
c) 20-40% 
d) >40% 
B 
4.2.20.1 
What area of a heater burning fuel oil with numerous impurities would first suffer damage from fuel ash corrosion. 
a) shock tubes 
b) radian tubes 
c) tube hangers and supports 
d) convection tubes 
C 
4.4.6.4 c) 
Hydriding of titanium is a meta...
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SCIN131 Lesson 04 - Week 04 Quiz Questions with 100% Correct Answers
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Lesson 04 - Week 04 Quiz 
Return to Assessment List 
 
Part 1 of 3 -	44.0/ 52.0 Points 
 
Question 1 of 25 
4.0/ 4.0 Points 
`Eureka! I've discovered a new compound! Yay for me. I have determined that its empirical formula, but in order to determine its actual molecular formula, I need to know which of the following? 
 
•	 
 
A.	the number of moles of the compound in a 1.00 g sample of the substance 
 
•	 
 
B. the density of the compound 
 
•	 
 
C. the boiling point and freezing poin...
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Test Bank For Chemistry An Atoms First Approach 2nd Edition by Steven S. Zumdahl
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Chapter 3 - Bonding: General Concepts 
1. The force between two bodies having identical electric charges _____. 
a. is a force of repulsion 
b. is a force of repulsion if the charges are negative, and one of attraction if they are positive c. increases as the bodies are moved further apart 
d. is independent of the distance between them 
e. is directly proportional to the distance between them 
ANSWER: POINTS: 
2. In which pair do both compounds exhibit predominantly ionic bonding? 
a 1 
ANSWER:...
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API 571 Practice Exam #1 Questions And Correct Answers, 100% Verified
- Exam (elaborations) • 14 pages • 2024
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API 571 Practice Exam #1 Questions And Correct Answers, 100% Verified 
 
At what oxygen content would many metals become flammable even at low pressures, whereas they are non-flammable in air? 
a) >10% 
b) >25% 
c) 20-40% 
d) >40% 
B 
4.2.20.1 
What area of a heater burning fuel oil with numerous impurities would first suffer damage from fuel ash corrosion. 
a) shock tubes 
b) radian tubes 
c) tube hangers and supports 
d) convection tubes 
C 
4.4.6.4 c) 
Hydriding of titanium is a meta...
-
State Board Cosmetology South Carolina Exam 163 Question with Verified Answer,100% CORRECT
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State Board Cosmetology South Carolina Exam 163 Questions with Verified Answers 
 
What is the procedure for polish during a french manicure? - CORRECT ANSWER Apply white to free edge 
 
What bacteria are unpathogenic? - CORRECT ANSWER Saprophytes 
 
What is the first step in hair cutting? - CORRECT ANSWER Sectioning 
 
What is the main type of hair relaxer? - CORRECT ANSWER Sodium Hydroxide 
 
What is elevation during hair-cutting? - CORRECT ANSWER The angle you hold the hair at while cutting 
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