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A. Each group will require ~7 solutions where a single BCG Bromocresol Green concentration exists (~2 x 10-5 M) with different concentrations of NaCl (0.02M-0.2M). Compute the preparation scheme to prepare these solutions utilizing the following concentrations specified for NaCl.
0; 0.002; 0.004; 0.006: 0.008; 0.01; 0.03; 0.05; 0.08; 0.1; 0.2M
B. Explain what would be the ionic strength for these solutions?
Calculate the microwave energy in Joule per photon and in Joule per mole of photon (J/mol). (b) How many moles of microwave photon must be absorbed by 1.0 g of water to raise its temperature by 1.0 ºC?
An aqueous solution contains 12.5% NaCl by mass. What mass of water (in grams)is contained in 2.5L of the vapor above this solution at 55 celcius? the vaor pressure of pure water at 55 celcius is 118 torr.
Using the inverse square law of radiation, what Geiger counter reading would you get for a radioactive material when you are 3 feet from the source (assume an initial reading of 6300 R at a distance of 1 foot from the source)?
What is the proper name of the intramolecular reactions that occur in amino acids to form Zwitterions?
what would be the expected component concentration in octanol phase at equilibrium if the same partitioning procedure would be performed at 60*C
The pressures ranges between 0.2 bar and 60 bar. Determine the net work produced and the efficiency of the cycle?
determine the limiting excess reagent amp percent yield of the reaction.aspirin acetylsalicylic acid c9h8o4 can be made
An aqueous solution of sucrose, C12H22O11, boils at 112 degrees celcius. what is the molality
Calculate the concentrations of all species present (C6H5NH2,C6H5NH3+,OH-, and H3O+ ) in a 0.14M solution of aniline. Express using two sig figs.
How would you prepare 350. ml of a 0.1 M solution of NaOH from pure pellets. From 95% pure pellets
The energy of activation for a certain reaction is measured to be 90.0kj/mol. The rate comstant of this reaction is 302.6 s^-1 at 300k. Suppose the reaction is heated to 316.0K. What will be the value of the rate constant at the higher temperature
If ammonia was added to a saturated solution of copper(II) iodate in a equilibrium with its precipitate, would the copper ion concentration increase, decrease, or stay the same
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