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What is the total energy of a system with KE = 1368 J and a PE = 5782J? Express your answer in kJ. Please respond here instead of text
How can you ensure that an employer will realize that you have a clear grasp of who you are and what you have to offer?
The 100 mL of a solution that is 0.10 M in both Cu2+ and Mn2+ and 0.20 M in H3O+ is saturated with H2S. Illustrate which metal sulfide precipitates?
If the mass of the Co(NO3)2*6H20 obtained to prepare the stock solution had been more than the mass that you recorded would the concentration of the unknowns have been too high
hydrogen iodide hi decomposes in the gas phase to produce hydrogen h2 and iodine i2. measuring the value of the rate
What safety precautions should you take when working with sodium hydroxide solutions
If you won 1 mol of dollars the day you were born as well as spent 1billion dollars a second for the rest of your life, explain what percentage of the prize money would remain, if any, while you decide to retire from spending at 90 years of age
Suppose a reaction has the equilibrium constant k= 1.7 x 10^-8 at a particular temperature. Will there be a large or small amount of unreacted starting material present when this reaction reaches equilibrium
Suppose that the atomic mass unit (amu) had been defined as one-sixth of the average mass of an atom of fluorine instead of one-twelfth of the mass of an atom of carbon-12.
Define what is the annual chemical cost of treaing 0.050 m3/s of this water? Suppose the lime is 90% pure and the soda ash is 97% pure. The ion concentrations reported below are all mg/L as CaCO3
Identify the species that is oxidized and the species that is reduced in each reaction.Write out two half reaction to show how many electrons are gained or lost by each species.
calculate the freezing and boiling points of blood plasma. what concentration of NaCl would be required for use as a blood volume replacement
In the reaction of silver nitrate and hydrosulfuric acid (H 2 S) solutions, forming solid silver sulfide and nitric acid; 28.1 g silver nitrate and 3.50 g H 2 S
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