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Each step in the process below has a 70.0% yield.
CH4 + 4Cl2 -> CCl4 + 4HCL
CCl4 + 2HF -> CCl2F2 +2HCl
The CCl4 formed in the first step is used as a reactant in the second step. If 7.00 mol of CH4 reacts, what is the total amount of HCl produced? Assume that Cl2 and HF are present in excess.
Citric acid, found in citrus fruits, is a triprotic acid, H3C6H5O7. Write the Chemical equations for the three-step ionization of this acid in water and write the three Ka expressions (equilibrium laws)
a 5 mw gas turbine power plant is reported to have a thermodynamic efficiency of 35. assume products of reaction exit
Which of the following enzymes is used in both glycolysis and gluconeogenesis? A. hexokinase B. pyruvate carboxylase C. malate dehydrogenase D. triose phosphate isomerase E. isocitrate dehydrogenase
Explain why does Stokes shift occur during the irradiation of CdSequantum dot solutions? Define using a Jablonski diagram with reference to the multiple vibrational energy levels of ground and excited states
Explain what is the standard emf of galvanic cell made of a Ni electrode in a 1.0 M Ni(NO3)2 solution as well as a Cr electrode in a 1.0 M Cr(NO3)3 solution at 25 degrees Celsius
The rate of the reaction in terms of the "disappearance of reactant" includes the change in the concentration of the reactant, the time interval, and the coefficient of the reactant
A reaction mixture in a 10.00-L flask contains 0.42 moles each of hydrogen and fluorine gases plus 0.15 moles of HF. What will be the concentration of H2 when this mixture reaches equilibrium
To the alchemists gold was the material representation of purity. It is a extremely soft metal that can be hammered into extremely thin sheets. If a 1.84 g piece of gold is hammered into a sheet whose area is 50 ft2, what is the average thickness ..
Problem- A 250 mL solution of NaF and a 100 mL solution of Ca(NO3)2 are mixed together. The mixed solution has concentrations of 5.0 mM NaF and 1 mM Ca(NO3)2. Identify the precipitate if any precipitate is formed.
The good professor accidently grabs the Na2HPO4 bottle. What pH did professor Whoops expect the solution to be? what was the actual pH of the solution as made
How would your calculated value of Kc compare to the actual value if the determination of absorbance were done on a solution that had been placed in a cell that was wet on the inside with rinse water. Explain.
1 calorie = heat required to raise temp. Of 1.00 g of H2O by 1.0 oC. Which has the larger heat capacity? How much energy is transferred due to T difference?
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