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0.0810 g of aluminum (27.0 g/mol) reacted with 10.00mL of1.00 M HCl(aq) in an ice-calorimeter under a constant pressure of 1 atm. Explain when the reaction was complete, the volume of the ice-water mixture decreased by 0.435mL. Compute DH and DE of the reaction at 0.00oC.
Draw the skeletal structure and write the name of the major organic product obtained in the following reactions. (a) styrene and 1 mol H2 over Pd
What is the single-particle collisional frequency (for diatomic Nitrogen)at sea level, with 341 and 1.0 atm? The corresponding single-particle collisional frequency is reported as 10^10 s^-1.
In the manufacturing of computer chips cylinders of silicon are cut into thin wafers that are 3.00 inches in diameter and have a mass of 1.50 g of silicon
what is the frequency of the photons emitted by hydrogen atoms when they undergo transistions from n=5 to n=3
what change in the number of moles of Ag occurs in the system? (2)what change in the concentration of Ag occurs in the system?
What alkene (including cis and trans isomers) would be produced by the dehydration of the following alcohols? Where possible, predict the relative amounts of each product according to Zaitsev's rule.
1-bromobutane was added to a solution of sodium iodide in acetone. one of the possible side products of this reaction
Write the empirical formula of at least four binary ionic compounds that could be formed from the following ions: Ca^2+, Cr^4+, Cl^-, S^2-
the idea of using the pressure at the bottom of the naoh tank to drive the flow of NAOH to where it will join the HCL
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction C2H6(g)+H2(g) 2CH4 the standard change in Gibbs free energy is
When one mole of hydrogen decomposes into H atom the change in enthalpy is 435. 88 kJ/mole. What is the formation enthalpy, ?Hf for hydrogen atom
In the simulation, set the temperature of the sample gas to 304 . Click on the "Run" button and observe how the number of moles of the gas varies with an increase in the gas's volume
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