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Specified a unit less graph, explain how to determining whether or not the wave function is allowable for a bound system. The wave function must be able to be differentiated or must approach x=0. Define how to determining the allowably of the wave function?
Are these mass or mole percents? About how many pounds and pound-moles of each element is carried around in a 155 pound person
The dissociation constant of ethanolamine is 2.72 x 10-5 at 25 degrees C. Calculate the pKb value (round to once decimal place).
Analytical molar concentrations of HA species 2) Equilibrium molar concentrations of HA species. Trichloroacetic acid (HA) is 73% ionized in water
A chemist wants to make 6.0L of a .350M CaCl_2 solution. What mass of CaCl_2 should the chemist use?
Imagine that a chemist has cyclohexanone, triphenylphosphine, butyllithium, and 2-bromobutane.
The percent by mass of bicarbonate (HCo3-) in a certain Alka-Seltzer product is 32.5%. Calculate the volume of CO2 generated in ml at 37 degree C and 1 atm when a person ingests a 3.29 g tablet.
consider this equation 2al 3br2 --gt 2albr3 react according to this equation19.00 g of al and 14.6 g of br2nbsp used
A sample of aluminum metal absorbs 9.86J of heat,upon which the temperature of the sample increases from 23.2 C to 39.5 C. SInce the specific heat capacity of aluminum is 0.90 J/g-K, the mass of the sample is what in grams
How many molecular orbitals will be formed by combination of the 3s and 3p atomic orbitals in 1.0 mol of Mg atoms. At 0 K, what fraction of these orbitals will be occupied by electron pairs (all orbitals filled up to the Fermi level)
question the difference in chemical potential between two regions of a system is 7.1 kjmol. by how much does the gibbs
An auto mechanic spills 87 mL of 2.6 M H2SO4 solution from a rebuilt auto battery. How many milliliters of 2.6 M NaHCO3 must be poured on the spill to react completely with the sulfuric acid.
A solution consists of 10g of liquid X (MW:50) and 9g of liquid Y (MW:30). The vapor pressures of pure X and Y are 40 and 70 mmHg, respectively, at 20°C. What are Nx and Ny (N = mole fraction)? What is the partial pressure of X over the solution a..
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