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Problem- What would the differences be between the IR spectras of 2-nitrophenol and 4-nitrophenol? What about the differences between their NMR spectras?
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A chemical engineer injects limestone into the hot flue gas of a coal burning power plant to form lime, which scrubs SO2 from the gas and forms gypsum (CaSO4.2H2O). Find Kc for the following reaction
suppose you calibrated an apparatus by injecting 20.0 ml of air at 0.933 atm and 23.1.c into your apparatus containing
in one experiment 1.0 mol h2o and 1.0 mol co are put into a flask and heated to 350 c. in a second experiment 1.0 mol
Kc=3.5x10-2. If you start with 15.0 mL of a 0.895 M solution of NaIO4, and the dilute it with water to 260 mL, what is the concentration of H4IO6 at equilibrium
Problem- 25.00g of a salt with molar mass 175.00g/mol is dissolved in 385g of acetic acid. The boiling point of the solution is 119.5oC. The boiling point of pure acetic acid is 118.1oC and kb (acetic acid)=3.07oC/m. What is the vant Hoff factor(i..
A gas sample containing N2 and O2 was found to contain 72% N2. If the pressure of the sample was 2.0 atm, what is the partial pressure of O2?
what amount of heat is produced? The specific heat of aluminum is 0.90J/g C?
What would be the molarity of a nonelectrolyte in an aqueous solution if it exhibited an osmotic pressure of 14060torr at 220C
Calculate the pH during the titration of 20.00 mL of 0.1000 M ammonia NH3(aq), with 0.1000 M HCl after 20.30 mL of the acid have been added. Kb of ammonia = 1.8 x 10-5.
A hot water bottle contains 960. g of water at 59 degree C. If the water cools to body temp (37 degree C), how many kilocalories of heat could be transferred to sore muscles
a gas cylinder filled with nitrogen at standard temperature andpressure has a mass of 37.289g. the same container
A particular brand of gasoline has a density of 0.737 g/mL. How many grams of this gasoline would fill a 14.4 gal tank?
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