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Imagine that you have been hired as an efficiency consultant by a plant that produces ammonia using the Haber process.
(a) What advice would you give the company regarding environmental conditions that would maximize the percentage yield of ammonia?
You are using a Geiger counter to measure the activity of a radioactive substance over the course of several minutes. If the reading of 400. has diminished to 100. after 49.1 minutes , what is the half-life of this substance
If we react 116 molecules of TiCl4 with water according to the equation TiCl4 + 2 H2O -> TiO2 + 4 HCl how many molecules of HCl will we form?
Determine at what temperature must a balloon be heated to have six Litres volume consider that the balloon was at the temperature of 25 degree Celsius and volume of two litres initially?
the dipole measured for is 0.380d . the bond distance is 161pm . what is the percent ionic character of the
535 g piece of copper tubing is heated to 91.5degc and placed in an insulated vessel containing 58.5 g of water at
which effect on atomic size is more significant the nuclear charge or the energy level that electrons are filling?
A sample of an ideal gas has a volume of 3.35 L at 14.40C and 1.50 atm. What is the volume of the gas at 21.60C and 0.987 atm
The Haber process is used in industry to produce ammonia from N2 and H2. A reactor contains NH3, N2, and H2 at equilibrium at 1000 K. The concentration of NH3 is 0.102 moles/liter, N2 is 1.03 moles/liter, and H2 is 1.62 moles/liter. Calculate the ..
Based on the Henderson-Hassalbach equation how many mmols of Tris-HCl are there in a 100 mL of a 100 mM Tris-HCl buffer solution at pH 8.1? Note that the 100 mM refers to the sum of Tris and Tris-HCl concentrations.
Find what is the initial concentration of the chlorine before dilution - unknown concentrated chlorine
Calculate the pH during the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH. First what is the initial pH (before any NaOH is added)? What is the pH after 31.9 mL of NaOH are added?
A perfect gas has a constant volume molar heat capacity of CV,m = 1.5× R, and a constant pressure molar heat capacity of Cp,m = 2.5× R. For the process of heating 4.50 mol of this gas with a 12 W heater for 400 seconds, calculate
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