2br- + cl2 —–> 2cl- + br2 is used for the commercial preparation of bromine from its salts. suppose we have 50ml of a 0.08M solution of NaBr. What volume of a 0.05 M solution of cl2 is needed to react completely with br-?
In 1968, the U.S. EPA Science Advisory Board suggested that exposure to microbial contaminants, like bacteria, viruses, and protozoa, represented a minor health risk for drinking water quality.
True
False
Assignment 2: Database Project Part B–Safety Data Sheets
Complete Part 2 of the project by discussing safety compliance requirements of select consumable inventory supplies.
Part B: Safety compliance of inventory.
Choose four items on the inventory database/spreadsheet. The items should come from at least four distinct classes of hazards (health or physical) from the 29 CFR 1910.1200 list available at: https://www.osha.gov/dsg/hazcom/ghoshacomparison.html.
For each of the four items, provide the following:
SDS sheet and state its hazard category and show the corresponding symbol.
Summarize in a short paragraph for each item the proper procedures for: (1) handling, (2) storage, (3) disposal, and (4) transportation.
1. Which of the following would you not find in lancelets?
a. vertebrae
b. a hollow dorsal nerve cord
c. a notochord
d. pharyngeal gill slits
e. a tail
Imagine yourself to be a microbial pathogen, tell us the reason for your choice, and describe in detail the structures you would like to have in order to live in the habitat of your choosing and the factors needed to cause infection of a specific organ in humans.
What is the Lewis dot structure forMg(So4)7H20?
Answer The Lewis dot structure of MgSO4 may be given as here:H2O H2O H2O OMg++ [ O H2O S OH2O O ] — H2O H2O Actually, water molecule surrounds MgSO4, these are weakly associated with it and…
give an example to illustrate your understanding of the concept and/or topic:
1) Define Social Work – 6 Core Values & 7 Core Functions
2) Strengths Perspective – How is it different from the “problem’s based perspective?” What are the six principles of Strengths-based social work practice?
3) Eco-systems Theory – Person and Environment Perspective – Why are these fundamental for the profession of social work?
4) Generalist social work practice
5) NASW Code of Ethics & CSWE 10 COre Competencies
6) What is normal interdependence and how does this concept relate to the purpose of social work?
7) What is social welfare and social welfre policy and why are these important to the practice of social work?
8) Why is confidentiality important in social work practice? is it absolutley guaranteed?
9) Social Workers are “mandated reporters.” What does this mean?
10) What is Social Justice?
a car starts from a rest and travels for 5s with a uniform acceleration of 1.5m/s2.the driver then applies the brakes,causing a uniform deceleration of 2.0m/s2.if the brakes are applies for 3.0s,what is the velocity and displacement of the car at an instant of 3.0s during the braking period?
Two liquids form a solution and release a quantity of heat. How does the pressure above the solution compare to that predicted by Raoult’s law? Show all works.A) It will be less.B) It will show positive deviation.C) It will be the same.D) It will be greater.E) none of these.
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