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Formyl radicals undergo the second-order reaction
2 CHO ---->CH2O + CO
with a rate constant of 3.01E10 M-1·s-1. If a vessel initially contains a concentration of 9.31E-5 M of formyl radicals, what is the predicted concentration after 8 min have elapsed?
An optically active D-aldopentose produced on optically inactive alditol upon treatment with NaBH4. When this aldopentose was subjected to a Ruff degradation, a D-aldotetrose was generated.
the fraction of the initial mass of gas remaining in the tank if carbon dioxide obeys the ideal gas and PR equations of state
What volume of water, in gallons would be required to fill a 750 mL container? 1 liter = 0.265 gallon Calculate the volume of millimeters for each of the following
If a 2.1 L reaction vessel initially contains 723 torr of cyclopropane at 485 degrees C , how long will it take for the partial pressure of cylclopropane to drop to below 105 torr ?
WHat are the boiling points and freezing point of a 2.97m solution of naphtalene in benzene. ( the boiling point and freezing point of benzene are 80.1 C and 5.5 C, respectively)
The molar heat capacities of iron and gold are 25.19 J/(mol c) and 25.41 j(mol c). what is the final temp of the water and the pieces of metal
In analysis of interhalogen activity, 0.110 mol of ICl was placed into a 1.00 L flask and allowed to decompose at a high temperature: 2 ICl(g) I2(g) + Cl2(g) Given that Kc = 0.361, calculate the equilibium concentration of I2
Identify the reagents for all three steps. Draw the structures of organic compounds A and B.
the foal heat capacity of the apparatus (bomb plus water) was 4.5 J/C determine the change in internal energy in kJ/mol for one mole of the reaction.
A gaseous mixture of O2 and N2 contains 40.8% nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 405mmhg
Galvanized nails are iron nails that have been plated with zinc toprevent rusting. The relevant reaction is For a large batch of nails, a manufacturer needs to plate a totalzinc mass of 1.70 on the surface to get adequatecoverage.
Calculate the molarity of a NaOH solution if 34.17 mL of the NaOH solution were required to titrate 0.6321 g of KHP. KHP (204.23 g/mole) is the shorthand (not the chemical formula) for the primary standard potassium hydrogen phthalate
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