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Problem- Use the transition state theory to make an estimate of this rate constant for the reaction below. Use reasonable estimates for the partition functions of each species involved. Describe the setup and thought process thoroughly.
- Gas phase reaction of a bromine molecule and a hydrogen atom occurring in a single step as a fundamental reaction at 400 degrees C and activation energy of 60 kJ/mol.
Express your answers to significant figures separated by comma
An unknown compound X, is thought to have a carboxyl group with a pka of 2.0 and another ionizable group with a pka between 5 and 8. When 75 ml of 0.1 M NaOH was added to 100 ml of a 0.1 m solution of X at pH 2.0, the pH increased to 6.72.
4.20 g of a chloride-containing compound of Ti was obtained. What is the empirical formula of the chloride-containing compound
The average concentration of sulfate ion in seawater is 2710 mg of sulfate ion per kg of seawater. What is the molarity of the sulfate ion if the density of the seawater is 1.025 g/mL?
From this information and the atomic mass, calculate the edge length of the unit cell. Now assume that rubidium atoms are spheres. Each corner sphere of the unit cell touches the body centered sphere. Calculate the radius of a rubidium atom.
If the titrant has a molarity of 0.2750 M and there are 5.00 mL of analyte present, what is the molarity of the analyte
A 350.0 gram sample of copper is initially at 25.0 °C. It absorbs 12.50 kJ of heat from its surroundings. What is its final temperature, to the nearest tenth of a degree?
In one process 5.05 g of SiO2 (MW=60.09 g/mol) is treated with 3.35 g of carbon (MW=12.01g/mol) Which of the two reactants is the limiting reactant? What is the theoretical yield of SiC(MW=40.10 g/mol) produced
list three acid, bases, and salt commonly used in therapeutic processes.
Analysis with an elaborate instrument indicates that substance A contains two elements. Substance B and substance C react to give a new substance D
Presume 2.77 g of argon gas occupies a volume of 4.27 L explain what volume will 1.20 mol of argon occupy under the same conditions
Explain a sample of hydrogen was prepared and collected over water at 25 °C and a total pressure of 742 torr. It engaged a volume of 288 mL.
If a pure R isomer has a specific rotation of -133.0°, and a sample contains 64.0% of the R isomer and 36.0% of its enantiomer, what is the observed specific rotation of the mixture
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