Ammonium sulfide Study guides, Class notes & Summaries

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...

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...

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...

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...

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...

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...

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...

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:...

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 ...

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...