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The Haber process is utilized to synthesize ammonia from hydrogen and nitrogen. How much hydrogen is required to produce 42.8 kg of ammonia. A 2.0 L vessel is filled with 7.3´ 10-4 mol hydrogen and 6.8´ 10-4 mol oxygen. Explain how much water can be produced
q once the solvent front reaches the top of the chromatographic paper solvent begins to evaporate from the top edge of
Neutron diffraction is utilized in determining the structures of molecules. Compute the velocity of a neutron with a wavelength of 75 pm
The total pressure of a mixture of gases is: dependent only upon the pressure of the gas which is present to the greatest extent. obtained by multiplying the individual pressures by the number of moles and averaging.
calculate the percentage of empty space in 1 mol of water at 25C. Obtain the density from the experiment " Some Measurements of Mass and Volume." The volume of a molecule of water can be taken as the sum of the volumes of the two hydrogen atoms.
At room temp, triphenylaluminum is a dimer while triphenyl boron is a monomer.
Tungsten (W) metal, which is used to make incandescent bulb filaments is produced by the reaction
When ammonium chloride, NH4Cl, dissolves in water, the temperature of the solution is found to be less than that of the original water sample.
Alcohols are less volatile than ethers of the same molecular weight, but the two classes of compounds have approximately the same solubility in water because
Briefly discuss the importance of the principles of solubility and miscibility when choosing extraction solvents
Carvone is the major constituent of spearment oil. What products would you expect from reaction of carvone with the following reagents?
What is the pH of a 0.17 M solution of methylamine (CH3NH2, Kb = 4.4 × 10-4) at 25oC
a farmer wants to grow wheat on a sodic soil. the cec 30 meq100g and the esp 18. he needs to reduce the esp to 6.nbsp
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