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What are the major sources and emissions of air pollution in your community? What chemicals are they emitting, and how are these chemicals transported through your community (non-point sources, smokestacks, etc.)? Were you surprised at the results? Do you plan to take any action based on the information you discovered?
Your response should be at least 200 words in length.
If 5.36 103 kg each of NH3, O2, and CH4 are reacted, what mass of HCN and of H2O will be produced, assuming 100% yield?
Steam at 35 bar and 600 K enters a throttling valve that decrease the steam pressure to 7bar. Presuming there is no heat loss from the valve, Define what is the exit temperature of the steam and its change in entropy
Explain how the microstructure of sample C wasaltered to give sample D.
The Ksp for bismuth (III) iodide is 8.1 x 10-19. Calculate its solubility, molar solubility, and concentration of each species at equilibrium.
Xenon can be the central atom of a molecule by expanding beyond an octet of electrons. Draw Lewis structure for the following xenon compound.
draw the structures of two stereoisomeric alkenes that would give 3-hexanol as the only major product of hydroboration
Procaine hydrochloride (M = 272.77 g/mol) is used as a local anesthetic. Calculate the molarity of a 4.666 m solution which has a density of 1.1066 g/mL
how many milliliters of h2o vapor measured at 291. degc and 724. torr are formed when 49.0 ml of nh3 at 815. torr and
Can the strength of a base be determined by titration of an aqueous solution of that base with an aqueous solution of hydrochloric acid. Explain
the degradation of limestone by acidic rainwater follows 1st order kinetics with a t12 of 4500 days. calculate the
the reaction of 1-hexanol and potassium dichromate result in hexanal potassium chromate and water.when balancing the
If energy obtained from burning 1.23 pounds of butane (feul value is 10.85 kcal/g) is used to heat 126.5 kg of water at an initial temperature of 20.7 degrees C, what is the final temperature
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