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Determine the value of the equilibrium constant, K_goal, for the reaction N2(g) + O2(g) + H2(g) <-> 1/2N2H4(g) + NO2(g) ,K goal=? by making use of the following information: 1. N2(g) + O2(g) <-> 2NO(g) , K1= 4.10* 10^-31 2. N(g) + 2H2(g) <-> N2H4(g) , K2= 7.40* 10^-26 3. 2NO(g) + O2(g) <-> 2NO2(g) , K3= 6.00* 10^-13 Express your answer numerically. I tried multiplying K but that was incorrect. Not sure what to do now.
What would be the speed of the following particles if they had the same wavelength as a photon of red light (? = 750.0 nm)
Treatment of X with Ag(NH3)2 (silver diamine complex), yields a solid Z. When X is treated with H2O/H2SO4, an optically active product W, C7H14O, is formed. Draw the structures of X, Y, Z, and W.
This reaction is sometimes used to inflate life rafts, weather balloons, and the like, where a simple, compact means of generating H2 is desired. How many grams of CaH2 are needed to generate 143L of H2 gas if the pressure of H2 is 823torr at 21de..
A closed vessel contains moist air at 20 degree celcius, the relative humidity being 30 %. What would be the relative humidity become if the vessel were cooled to 10 degree celcius?
How many kilograms of sodium fluoride would be needed to treat an 8.25x10^7 gal reservior?
What is the empirical formula of a 0.01510 g sample gives 0.01102 g of H2O and 0.04484 g of CO2 on combustion? b) if you dissolve 1.000 g of the powder in 100.000 g of camphor, you find that the melting point of the solution is 177.05 C. Pure camp..
The standard change in enthalpy at 142oC for the following two reactions are, respectively, -23.44 and 94.67 kJ. [1] 4 X(s) + 3 O2(g) + 2 H2O(l) ? 4 HXO2(g)
Write balanced chemical equations for the following reactions.
A student was in a hurry to leave the lab and recorded the melting point of the recrystallized trimyristin right after washing the crystals with cold acetone. The melting point range was 46 -50 degrees C. Is this a good result
The proteins are given to you as 10mM solutions in phosphate buffer. You acquire UV-Vis spectra of the solutions to compare to your unknown mixture.
What is the freezing point of a solution of ethylene glycol (antifreeze), a nonelectrolyte, that contains 140. g of C2H6O2 dissolved in 290. g of water? Use molar masses with at least as many significant figures as the data given.
determine the evaporator temperature at which a single-stage R22 plant will cease to produce any refrigerating effect in delhi where the condenser temperature is 42 degree C
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