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K for the system A(g) + B(g) <----> 2C (g) is 4.0. In how many of the following experiments will equilibrium be realized through a net reaction forming C from A and B? Experiment 1: [A]= 1.0, [B]= 0.5, [C]= 0 Experiment 2: [A]=1.0, [B]=1.0, [C]=1.0 Experiment 3: [A]= 1.0, [B]=1.0, [C]= 2.5 Experiment 4: [A]= 0, [B]= 1.0, [C] = 1.0 A) none B) 1 C)2 D) 3 E) 4
What volumes of the stock solution will you have to pipet into the flasks to prepare standards and What mass of gas does the container contains If the volume of a container
Strontium metal crystallizes in a cubic unit cell which has an edge length of 612 pm. If the mass of an atom of Sr is 87.62 amu, and the density of Sr metal is 2.54 g/cm3.
At constant pressure and 25 degrees celcius a sample of gas occupies 4.5 liters. At what temperature will the gas occupy 9.0 liters?
At a certain temperature, the Kp for the decomposition of H2S is 0.726 H2S = H2+S initally only H2S is present at a pressure of 0.126 atm in a closed container. what is the total pressure in the container at equilibrium?
The filter cake consists of K2CrO4 crystals and a solution that contains 36.36wt% K2CrO4. The crystals formed account for 95% of the mass of the total filter cake. The solution that passes through the filter, also 36.36wt% K2CrO4, is the recycle s..
a chemical reaction produces 653,550 kJ of energy as heat in 142.3 mins. Calculate the rate of energy transfer in kilojoules per minute.
What is the most common chemical method for removing H30+ ions in aqueous solution? Net equation for the solution?
In the photosythesis process sugars are produced during the reaction of carbon with water Assuming air is composed of 0.030% carbon dioxide calculate the volume of air required at reference conditions to produce 1.0kg of sugar.
sulfuric acid from an automobile battery requires 35.08 mL of 2.12 M sodium hydroxide solution for complete neutralization. What is the molarity of sulfuric acid ? the reeaction is H2SO4 + 2NaOH to 2H2O+ Na2SO4
125 mole of oxygen gas is added to carbon in a .25L container. The mixture equilibriates at 500K. Calculate the equilibrium concentration of carbon monoxide, knowing that K=.086 at 500K.
What is the atomic radius of each atom that composes it If the length of a face centered cubic unit cell is 0.200 nm,?
The physical separation of crude petroleum into fractions is based on boiling point differences among components present
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