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Demonstrate how these can be reduced to a set foir reducible representations. Discuss which metal orbital's have the symmetry of these it educible representations?
The partial pressures for acetone and diethyl ether above the solution with XE = 0.80 and PE = 0.713 bar and PA = 0.120 bar. Assume Raoult's law defines ideal behavior for both diethyl
Calculate a solution of acetone and diethyl ether at T =30oC. At this temperature the vapor pressures for the pure liquids are PE* = 0.861 bar and PA* =0.377 bar.
Determine the numbers of m mole of oxalate are in the unknown if 32.6mL of 0.0118M permanganate solution are used to titrate a sample of oxalate.
If a student weighs out 1.000g of oxalate unknown and it takes 24.6mL of permanganate solution to titrate it. Explain how much oxalate unknown should the students weigh out in the order to use 35.0
Discuss how we can make planes or ships out of it and they don't fall apart after a few months or years if aluminum is oxidized so readily.
There is no indication of the iron which is put into the glycerol. All it shows is the specific heat for water at 4.18 and not glycerol at 41.8. The solution to this question appears to be lacking.
A reaction mixture initially contains a concentration of 0.1530 M and a Cl 2 concentration of 0.170 M at 1000k. Calculate the equilibrium concentration of Cl 2 at1000k?
Find out the mass of water we subtract 100g by 9.8625g mass of ethanol which gives a difference of 90.1375g mass of water. First of all, where did we get this 100g and why does the difference among
Determine the numbers of grams would be obtained in a second crop if the filtrate were concentrated to 50 ml and cooled to 0degrees
Explain how much A is extracted into hexane if 100 ml of an aqueous solution saturated with compound A is extracted with 50 ml of hexane.
The Specific gravity of the acid added is 1.841 and its purity is 96%. The base added is 100% pure. It has been proposed to mix a 1500 L bath containing 5% by volume of H2SO4 with a 1500 L bath
Determine the frequency and wave number of the J = 2 ← 1transition in the pure rotational spectrum of 12C16O. Does the frequency increase or decrease if centrifugal distortion is considered and t
When the light of that wavelength passes through a 6.50 mm cell which is having a solution of the solute, 48.3 percent of the light is absorbed. The molar absorption coefficient of a solute at 440 n
One method is to pass gaseousFreon-12 through a bed of powdered sodium oxalate at 270C. Existing stockpiles of the refrigerant Freon-12 (molecular formula CF2Cl2) have to be destroyed because it lea
If the wavelength of microwaves in the oven is 9.75 cm,how long does it take, and determine the numbers of photons must be absorbed, to make the water boil when a certain microwave oven delivers 671
Determine the heat liberated when the .200 mole of barium hydroxide reacts with the excess hydrochloric acid if OH (aq) + H(aq) -> H2O(l) ΔH= -55.9KJ
Determine the entropy change when 1.00 mol of vapor in equilibrium with liquid condenses to liquid at 25oC? The enthalpy change when liquid methanol (CH3OH) vaporizes at 25oC is 38.0 kJ/mol.
The Ka for propanoic acid is 1.34 * 10-5. An unknown solution of propanoic acid (a weak monophonic acid) was pipetted (25.00 mL) into a flask and was titrated with 0.1012 MNaOH to a phen
Describe what enthalpy change, per mole of zinc, for the above reaction per mole of zinc. A sample of zinc is placed in the ice calorimeter if 0.0657g of zinc causes a decrease of 0.109 ml in the ic
Calculate the meaning of proportionality among the Reaction rate and the Enzyme concentration, in terms of how the enzyme reacts?
The standard enthalpy of formation ofAgNO3(s) is -123.02 kJ/mol. Determine the standard enthalpy of formation of AgNO2(s). The standard enthalpy change ΔH° for the thermal decomposition of
Determine the numbers of grams of which reactant remain after the reaction is over? The Silver nitrate reacts with the iron (III) chloride to give the iron (III) nitrate and the silver chloride.
If 142.0 g of ClO2 is mixed with 38.0 g of H2O, determine the numbers of grams of which reactant remain if the reaction is complete? Chlorine dioxide, ClO2, has been used as a disinfectant in air-co
At equilibrium the Calapeyron equation relates dT and dP, and so in combination the two equations can be used to find out the enthalpy changes along a phase boundary as the temperature changes and t