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Air at 50 % relative humidity is cooled isobarically at 1 atm from 90 degrees celcius to 25 degrees celcius. How many moles of water condense per cubic meter of feed gas?
Gasoline is composed primarily of hydrocarbons, including many with eight carbon atoms, called octanes. One of the cleanest-burning octanes is a compound called 2,3,4-trimethylpentane, which has the structural formula shown in the figure.
What mass of carbon dioxide is produced from the complete combustion of 8.10×10?3 of methane
What is the charge on the chromium ion in this compound. Chromium and phosphate form a second compound, Cr3(PO4)2. What is the charge on the chromium ion in this compound. Name the two compounds unambiguously.
A portion of soup containing 235 g water is heated in a microwave oven from 23°C to 85°C, with radiation of wavelength 1.55 multiplied by 10-2 m. How many photons are absorbed by the water in the soup
Order of a reaction, Consider a kinetic study of oxidation of a new plastic stabiliser being proposed for the automobile industry. Stabiliser + H+ + O2 ----> Byproduct
considering the given equation as. cac2s2h2ol c2h2gcaoh2aq nbspin which acetylene gas c2h2 is produced a. determine
Copper has two isotopes: Cu-63 (abundance = 69.2%, mass = 62.930 amu) and Cu-65 (abundance = 30.8%, mass = 64.928 amu). Calculate the (average) atomic mass of copper.
At a certain temperature, a saturated solution contains 537 g of NaOH(s) per liter of solution. Calculate the molarity of this saturated NaOH(aq) solution.
How much energy is evolved in the transition from the n = 2 to the n = 1 level for 0.5 mole hydrogen
What is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of V2O5 with 40.0 g of calcium based on the following chemical reaction?
If you wanted to adapt this procedure to prepare the analogous propoxy compound, how much propyl iodide would you have to use to carry out the reaction on the same scale?
A 52.2 mg portion of tri-protonated arginine is disolved in 995.5ml of distilled ,deionized water. then 4.5mls of 0.15N NaOH is added . what is the pH of the resulting 1 litter solution
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