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Problem- A sample of gallium(III) sulfite, Ga2(SO3)3, contains 1.95 mol of sulfite ions. The number of moles of gallium(III) ions in the sample is?
Any expert is able to provide answer for this problem in very short time
If a molecule having an ionization energy of 9.03 eV produces a photoelectron having a kinetic energy of 6.85656E-19 J, what is the wavelength of the incident radiation. Solve in nm
A sample of helium gas initially at 37.0 degrees C, 785 torr and 1.50L was heated to 65.0 degrees C while the volume expanded to 3.24 L. What is the final pressure in atm.
A saturated solution of lead(II) chloride, PbCl2 , was prepared by dissolving solid in water. The concentration of Pb2+ ion in the solution was found to be 1.62x10^-2 M. Calculate for Ksp for PbCl2.
Ultra-high-vacuum experiments are routinely performed at a total pressure of 1.0x10^-10 torr. Calculate the mean free path of N2 molecules at 350K
what are the differences between thermosets thermoplastic and
A compound contains only carbon, hydrogen, nitrogen and oxygen. Combustion of 0.314 g of the compound produced 0.426 g CO2, and 0.0620 g H2O
A concentrated sulfuric acid solution is 65.0% H2SO4 by mass and has a density of 1.55 g/mL at 20°C. What is the mass of 8.00 L of the concentrated sulfuric acid solution?
What's the reaction mechanism when n-butyl acetate reacts with sodium bromide to form n-buytl bromide
For each of the following methods for analyzing kinetic data, describe one advantage and disadvantage for each method: a. Assumption of pre-equilibrium conditions b. Using the integrated rate laws to fit data
calculate the amount of heat required to heat a 3.9 gold bar from 27 to
Ammonium nitrate decomposes to N2O and water at temperatures between 250 degrees celsius and 300 degrees celsius. Write a balanced chemical reaction describing the decomposition of ammonium nitrate
Calculate the vapor pressure of water, in torr, above a solution prepared by dissolving 60.20 g of PbCl4 in 421.0 g of water at 343.0 K. The vapor pressure of pure water at 343.0 K is 233.7 torr.
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