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At 2180C, Kp=1.2 x 10-4 for the equilibrium
NH4HS(s) NH3(g) + H2S(g)
Calculate the equilibrium partial pressure of NH3 and H2S if a sample of NH4HS is placed in a closed vessel and decomposes until equilibrium is reached.
Calculate the concentration of the ions and the molar solubility and the solubility product constant for the Salt at 25 degree c. Show the balance reaction.
The piston is working against a pressure of 0.500 atm. The final volume of the system is 58.0 L. What was the initial volume(L) of the system if the internal energy of the system decreased by 102.8 J
Draw both extended and Fischer representation of each of these compounds.
Dry coke is combusted with dry air to generate the solid refuse, the flue gas and the superheated steam. Calculate the heat transfer to of from the process. Use a constant Cp for the inert of 8.5 J/g and assume everything at 1atm.
Question- The following reaction can be written as the sum of two reactions, one of which relates to ionization energy and one of which relates to electron affinity: Rb(g)+I(g)?Rb+(g)+I?(g)
The specific heat of tungsten is 0.03 cal/g°C. If a 50 gram sample of tungsten absorbs 100 calories of heat, what will be the change in temperature of the sample?
A 100.00 mL sample of 0.20 M HF is titrated with 0.10 M KOH. Determine the pH of the solution before the addition of any KOH.
What might one do to verify that the global strain-energy minimum has been identified
a gas sample was collected over water at 25.3 degrees celcius. the total pressure is determined to be 0.97 atm. what is the partial pressure of the gas that is collected?
the density of aluminum is 2.7 gcm3. an ecology-minded student has gathered 126 empty aluminum cans for recycling. if
explain how many kilograms of hydrogen would be required to generate the electricity require to a typical house. Presume the home uses about 850 kWh of electricity per month, which corresponds to approximately 2.65 X10^4 mol of electrons at the vo..
Ice at 0.0 degree C is used to cool water. What is the minimum mass of ice required to cool 325 g of water from 30.5 degree C to 4.0 degree C
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