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At 35°C and 1atm, the degree of dissociation of N204 at equilibrium is 0.27.
(a) Calculate K.
(b) Calculate €e at the same temperature when the pressure is 100mm Hg.
(c) The equilibrium constant for the dissociation of N204 has the values 0.664 and 0.141 at the temperatures 318 K and 298 K, respectively. Calculate the average heat of reaction within this temperature range.
Write the complete ionic equation for the reaction of aqueous copper nitrate with aqueous potassium phosphate. Write the net ionic equation for the reaction
carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases phosgene and chlorine.ccl4g
Why is lactose much more soluble in water than in ethanol?
Write the formula for the name or name for the formula of each acid below. (Type your answer using the format copper(II) chloride for CuCl2, and CO2 for CO2.)
How would you prepare 1.000 L of a 1.000 mole L?1, pH 7.50 Tris-aka, tris(hydroxymethyl)aminomethane-buffer? You have pure Tris?HCl, {(HOCH2)3NH+,Cl?}
a. On the basis of your intuitive understanding of the chemical properties of sodium and gold, where in your activity series would you place sodium and gold? b. Will hydrochloric acid react with gold metal to produce gold (III) ions and hyrdogen g..
Consider two cells, the first with Al and Ag electrodes, and the second with Zn and Ni electrodes, each in appropriate 1.00M solutions of their ions.
Calculate the following quantity: final volume of a 0.0521M solution prepared by diluting 24.7 ml of a 0.136M lithium carbonate with water
Problem- Crystalline KCl has S*=83J/mol K and crystalline CaO has S*= 55 J.mol k. What accounts for the larger disorder in the KCl crystals. a) Repulsive forces are larger for CaO
Which metal will react spontaneously with nitrate in acidic solution to form NO, but not with an acidic solution containing H+ only to form H2. Explain. Answer choices: Na, Zn, Cu, F2, & Al
Suppose you dope that 1cm3 sample of silicon with 1ppm of phosphorus that will increase the conductivity by a factor of a million. How many milligrams of phosphorus are required
What fraction of the original reactant concentration will remain after 2.0 hours?
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