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2NH3(g)----N2(g) + 3H2 (g)
at equilibrium, it was found that the concentrations were:
.0584M for H2, .0195M for N2 and .430M for NH3. What was the initial concentration of ammonia?
calculate the number of NaCl formula units formed when 176 Na atoms and 98 Cl2 molecules react?
If the molality of your solution is 0.30, calculate the contribution to the percentage error in your results due to not correct for the errors in the thermometer readings.
The product formed by the reaction of 3-methyl-1-butene with mercuric sulfate and sulfuric acid is?
At 386 K, ?Go equals 124.0 kJ for the reaction, 2 H2S(g) 2 H2(g) + S2(g) Calculate the value of K for the reaction at this temperature. Give your answer in scientific notation to 3 significant figures
The activation energy for a particular reaction is 64 kJ/mol. By what factor will the rate constant increase when the temperature is increased from 50 oC to 80 oC
Which statement about alcohols is not correct?
Find deltaH for the combustion of ethanol (C2H6O) to carbon dioxide and liquid water from the following data. The heat capacity of the bomb calorimeter
the summit of Mt. Humphreys, the highest point in Arizona, is 12,600 ft. How many meters is this
What fraction of iodine -131 remains 32 days after a 12.0 gram dose was administered? The half life of iodine -131 is 8.0 days
A ground state hydrogen atom absorbs a photon of light having a wavelength of 93.06 nm. It then gives off a photon having a wavelength of 1.0 × 103 nm.
The bais set for the Fe atom consists of valence 3d, 4s and 4p orbitals. Determine the symmetries of these orbitals under Oh symmetry. (c) Construct an MO diagram for the formation of [FeH6]4- from Fe and the H6- fragment Showing which MOs are occ..
Consider the reaction when aqueous solutions of sodium sulfide and manganese(II) sulfate are combined.
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