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Suppose we start with CO2 and H2, both at a concentration of 0.100 M. When the system reaches equilibrium, what are the concentrations of products and reactants?
What amount of barium hydroxide (in moles) must be dissolved in a total of 5.00L of solution in order to have a pH of 12.00
A strong line in the spectrum of atomic mercury has a wavelength of 254 nm. While mercury emits a photon of light at this wavelength, the frequency of this light is
Problem- Inspect the 13c NMR spectrum of the C10H12O compound, and indicate how many unique types of carbon are present in the molecule. Also indicate possible hybridizion of each type of C based on the chemical shift values
determine the variation of temperature within the wall and the value of temperature at x=0.1m.
The molar heat capacity of NH3 (g) at constant pressure in J•mol-1•K-1= 29.75 + 25.1 x 10-3T - 1.55 x 105/T2, where T is the absolute temperature. What is the molar heat capacity at constant pressure at 298K and at 1000 K? What is the maximum value o..
In the synthesis of methyl salicylate from salicylic acid, there are density of methyl salicylate, methylene chloride and methanol. Why might the layers "switch" during the extraction
Calculate the weight of benzene codistilled with each gram of water and the percentage composition of the vapor produced during a steam distillation. The boiling point of the mixture is 69.4 degrees C. The vapor pressure of water at 69.4C is 227.7..
question the heat of vaporization of ccl2f2 is 289 jg.what mass of this substance must evaporate in order to freeze
Calculate the ?(wavelength) (m) associated with an electron that travels at 50% of the speed of light. (Mass of an electron = 9.11 × 10-28 g)
Draw the six conformers in newman projection for the 60 degree intervals from 0 to 360 degrees for carbon atoms 3 and 4. Clearly show which carbon is represented by the "dot" and the "circle" Show which C
Draw all steps in a synthesis that would transform 2-propanol into A, 2, 4-dimethyl-3-pentanol. B, 1-chloro-3-methyl butane
While a solution containing 1.4g of Ba(NO3)2 as well as 2.4g of NH2SO3H is boiled, a precipitate forms. This precipitate may be Ba(NH2SO3)2, BaSO4, or Ba(NH2)2. Determine these products in the reactions whose equations you balanced in the first qu..
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