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What assumption did you make about the reaction of KMnO4 solution in those determinations where temp didnt change to allow k to be a constant?
Part A: Use Coulomb's law to calculate the ionization energy in kJ/mol of an atom composed of a proton and an electron separated by 221.00 pm. Part B: What wavelength of light would have sufficient energy to ionize the atom
The molar mass for NaCl and water are 58.443 g/mol and 18.015 g/mol, respectively. Calculate the partial molar volumes for NaCl and water in a 0.35m solution
Calculate the standard cell potential given the following standard reduction potentials: Al 3+ +3e ? ?Al;E ? =?1.66 V Fe 2+ +2e ? ?Fe;E ? =?0.440 V
Explain what is the pH of 355.0mL of an aqueous solution containing 0.607 g of the strong acid trifluoromethane sulfuric acid(CF3SO3H)
Predict just the first step that might occur between the polyphenol shown below and Na2CO3
Determine the name of Cl2O. Why are the others not correct. Explain. Write out the formulas of all the incorrect answers to explain.
Concentrated hydrochloric acid is 37.0% HCL by weight and has a specific gravity of 1.19 (density = 1.19 g/mL). What volume of this acid must be diluted to 500 mL to produce a 0.300 M solution of this acid
what would you expect to see if you performed a benedits and fehlings tests on manosse and galactose?
Powdered coal ( essentially pure C ) is reacted with excess water to make a mixture of CO,CO2 and H2 The reaction is desired reaction ,CO2 is an undesired waste product. This gas mixture from the reactions of coal with water is further reacted ove..
Fish are processed into Fish meal and used as a supplemen- tary protein food. In the processing the oil is First extracted to produce wet Fish cake containing 80 wt % water and 20 wt % bone-dry cake
The specific rotation of (S)-(+)-2-octanol is +89degrees. What is the enatiomeric excess (as a percentage) and of which isomer, for a sample of 2-octanol whose measured specific rotation is +59degrees
How many moles of sodium chloride are present in the original solution. How many moles of ammonia are present originally
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