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A 2.00 l flask is filled with .600 mol of n2 g abd 1.500 mol of h2. at eq at 400 c the flask contains .050 mol of nh3. What is the composition of the eq mixture for the following. N2 +3 h2 » 2 nh3 h= -1628 kj
How to to use low resolution absorption spectra to obtain values proportional to the true absorbance
What is the pKa value of the proton alpha to the phenyl group, and what is the pka value of the proton attached to the carbonyl carbon?
In biochemistry laboratories, solutions of sucrose (table sugar, C12H22O11) are used in high speed centrifuges to separate the parts of a biological cell. How many liters of 2.69 M sucrose contain 217 g of solute
The amount of energy needed to heat 2.00 g of carbon from 50.0°C to 80.0°C is 42.6 J. The specific heat capacity of this sample of carbon is ?
When 30 mL of a 365 mL stock solution containing 1.8999999999999997 M AlCl3 is diluted to 81 mL, how many moles of Cl- are in the new solution?
Assume that the ideal gas law is valid, with T=t(celcius)+a, and that the values of R and a are not known. Determine R and a from the measurements provided.
Calculate the pH of a buffer solution that contains 0.25 M benzoic acid (C6H5CO2H) and 0.15 M sodium benzoate (C6H5COONa). [Ka = 6.5 ? 10-5 for benzoic acid]
Show reasonable function group test to distinguish between the following compounds and write down their characteristic observation. A) 2-butanol and t-butyl alcohol
an aqueous solution is prepared by diluting 3.30 ml acetonech3coch3 d0.789 g ml with water to final volume of 75.0 ml.
What volume in L is occupied by 19.62 g of methane, CH4 (MM = 16.04 g/mol) at 23 °C and 1.34 atm?
3-nitrophthalhydrazide and luminol that are consistent with reduction of the nitro function to an amino group in preparation of luminol
Calculate the energy necessary to boil 100.0 g carbon disulfide, CS2, at its normal boiling point.
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