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Sketch TS diagrams for the following four ideal gas cycles: Otto; Diesel; a rectangle on a PV diagram; and a "right triangle" on a PV diagram in which the base is an isobaric, the altitude is an isochoric, and the "hypotenuse" is an adiabatic.
What mass of helium was placed in balloon. What altitude does the balloon reach
calculate the minimum volume of 1.10m cuso4 solution that is required to ensure complete reaction of 1.04g of fe. since
Four (4.00) moles of a perfect gas at 250.0 K and 1.50 bar pressure undergo a reversible isothermal compression until the pressure becomes 3.00 bar.
The vapour density (hydrogen =1) of a mixture consisting of No2 and n2o4 is 38.3 at 26.7 regree C . Calculate the number of moles of No2 in 100g of the mixture.
If 29.10 mL of a 0.145 M nitric acid is required to neutralize 50.00 mL of barium hydroxide solution, what is the molar concentration of the base?
If 86.0 mL of .150 M HCL is needed to neutralize all the NH3 from a 2.25-g sample of organic material, calculate the mass percentage of nitrogen in the sample.
The molar heat capacities of iron and gold are 25.19 J/(mol c) and 25.41 j(mol c). what is the final temp of the water and the pieces of metal
Calculate the solubility of AgBr in (a)H2O (b) 1.0M hypo. Kf of Ag(S2O3)2^3- is 4,7 x 10^13 and Ksp AgBr is 5 x 10^-13.
Enough of a monoprotic acid is dissolved in water to produce a 0.0200 M solution. The pH of the resulting solution is 6.32. Calculate the Ka for the acid.
A certain substance has a heat of vaporization of 59.81 kj/mol. At what kelvin temp will the vapor pressure be 4.50 times greater than it was at 315K
consider 2al 6hcl yields 2alcl3 3h2 the reaction of al with hcl to produce hydrogen gas. this reaction has a yield of
Problem- Given that the partial pressure of O2 in the atmosphere is 0.20 atm and the concentration of H3O+ is 2.0 x 10-6 M, determine the half-cell potential for the reduction of O2 according to the reaction-
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