Describe the nature and characteristics of pcb

Assignment Help Chemistry
Reference no: EM13165373

Describe the nature and characteristics of PCB s. Why are they of importance to an EH&S or FS professional who encounters them when.

Reference no: EM13165373

Questions Cloud

What is the pb2+ concentration : After allowing the solution to sit for 30 minutes the student determines that the bromide concentration was [Br-]= 0.0012 M. What is the Pb2+ concentration?
Calculate the annual rate of return : Prepare an incremental analysis for the 4 years showing whether Shellhammer should keep the existing machine or buy the new machine and calculate the annual rate of return for the new machine
Which of the following will react with benedict reagent : Which of the following will react with Benedict's reagent?
Local resturant automate its breakfast billing system : Use an array , menuList, of the struct menuItemType. use an array, menuList, of the struct menuItemType. your program must contain at least the following functipons : your program must contain at least the following functipons.
Describe the nature and characteristics of pcb : Describe the nature and characteristics of PCB s. Why are they of importance to an EH&S or FS professional who encounters them when.
Sustainability in key professions : Discuss the way in which BHP Billiton has demonstrated its social and environmental accountability and consider the above and discuss the stance and initiatives of the Australian accounting profession on corporate social responsibility
What is the ph of the resulting mixture : In a titration, 10.0 mL of 0.025 M hydrochloric acid is added to 30.0 mL of 0.030 M ammonia. What is the pH of the resulting mixture?
By what test could you identify the non-aqueous layer : If toluene(density 0.87) were used to extract ethylene bromohydrin (density 2.41) from an aqueous solution.
Personal experiences and reactions to variety of products : CW, Inc. publishes Consumer Watchdog, a magazine whose articles consist of the writers' personal experiences with and reactions to a variety of products. In the June 1997 issue of Consumer Watchdog, a review included this statement:

Reviews

Write a Review

Chemistry Questions & Answers

  How many moles of agno3 would be required

Na3PO4 + 3AgNO3 = Ag3PO4 + 3NaNO3 How many moles of AgNO3 would be required to react with 2.0 mol of Na3PO4.

  Explain the law of constant composition

Which of the following could be the results of the decomposition of the other sample, being consistent with the law of constant composition (also called the law of definite proportions or law of definite composition)?

  How many grams of water can be cooled

How many grams of water can be cooled from 37 C to 20 C by the evaporation of 45 gm of water?

  How many grams of silver nitrate should be used

A chemistry lab experiment requires 36.3 g of silver nitrate. How many grams of a 12.5% by mass solution of silver nitrate should be used?

  Explain what is the percent relative error

what is the percent relative error? Please explain by showing work. Are these measurements more precise or more accurate? What is the purpose of repetition in measurements?

  What is the equilibrium partial pressure of n2o4

A 1.90 mole quantity of NOCl was initially in a 1.50 L reaction chamber at 400°C. After equilibrium was established, it was found that 36.0 percent of the NOCl had dissociated.

  Determine the amount of zinc metal in grams

Find the mass of a reactant using Dalton's law of partial pressures, ideal gas law, and stoichiometry - Determine the amount of zinc metal in grams consumed in the reaction.(Vapor pressure of water at 25 o C-23.8mmHg)

  What is the solubility in moles/liter for copper(ii) iodate

What is the solubility in moles/liter for copper(II) iodate at 25 oC given a Ksp value of 1.4 x 10-7. Write using scientific notation and use 1 or 2 decimal places (even though this is strictly incorrect!).

  Compute the partial pressures of the gases

Calculate the partial pressures of the gases if the total pressure is 2.00atm at a given temperature.

  Calculate ksp for agbr

A silver electrode is placed in a saturated solution of AgBr. This half-cell is connected to a standard hydrogen electrode and the voltage is found to be +0.437 V. Calculate Ksp for AgBr.

  What mass of rain falls (in kg) on the lawn

If a raindrop weighs 57 mg on average and 5.1 X 10^5 raindrops fall on a lawn every minute, what mass of rain falls (in kg) on the lawn in 1.5 hours?

  Volume occupied by the sample under conditions

What was the volume occupied by the sample under the new conditions - Determine what volume of 3.00M HCl in liters is required to react

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd