Describe the equilibrium constant k
Determine the equilibrium constant, K, value (ignore units) at the 460.0K for the following reaction? N2(g)+3H2(g)→ 2NH3(g) What is the equilibrium constant, K, value at 460.0K for the following reaction? N2(g) + 3H2(g) 2NH3(g)
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Given that So=201.0 J/mol K for RO2 (g) and So=138.4J/mo lK for RO3 (g) at25oC. Determine the standard change in entropy (J/K) at25oC for the reaction below?
A population is normally distributed with the standard deviation sigma = 349. We wish to test the hypotheses Ho: ? = 66,818; H1 = ? > 66,818. A 123-item sample has a mean = 66,399.2. Determine the value of the test statistic?
The allowed energies of the quantum system are 1.0 eV, 2.0 eV, 4.0 eV and 7.0 eV. Find out the wavelengths appear in the system's emission spectrum?
At 25oC the substance X is an element which has the elemental form of X(s). At 25oC the standard enthalpy of formation of HXO4 (g) is -970.8 kJ/mol.
The position of the third-order maximum is around 6.70 cm from the center of the central maximum. i) Determine the wavelength of the light.
Discuss the meaning of the following percentiles: The 5th percentile of weight for three-year-old females is 11.66 kg and the 25th percentile of weight for three-year-old males is 13.38 kg.
What optical rotation will be observed for this compound when measured in a 1 dm tube at a concentration of 0.2 g/10 mL? The (+) enantiomer of a particular compound has a specific rotation of 36°.
A plane electromagnetic wave is traveling all along the x-axis. When the electric field of the wave consists of a maximum value of 2x10^-4 N/C and lies all along the y-axis, determine the wave's maximum magnetic field and its direction.
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