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A vial containing 25.0 Ml of 2.50M ammonium nitrate solution is to be mixed with 500.0Ml of distilled water. What is the concentration of the resulting solution? (b) What volume of a 0.246M Calcium Phosphate solution is needed if it contained 74.69g of Calcium Phoshate? show method of calculation and formula used please round appropriate sig fig.
What are the other side products present in this biocatytic reaction?
Which protein elutes first from a diethylaminoethyl cellulose ion exchange column with a decreasing pH gradient
Potassium hydroxide is used to precipitate each of the cations from their respective solution. Determine the minimum concentration of KOH required for precipitation to begin in each case.
Suppose 57.5 moles of an ideal monatomic gas undergo the series of processes shown in Figure 5. (a) Calculate the temperature at the points A, B, and C. (b) For each process and state whether heat enters or leaves the system. Explain in each case...
When CuCN is used in the Sandmeyer reaction, the preparation is generally carried out in a neutral medium. Can you offer an explanation of why this is done?
What is the pH (to nearest 0.01 pH unit) of a solution prepared by mixing 87.0 mL of 0.0601 M NaOH and 71.0 mL of 0.0138 M Ba(OH)2
In the experiment of Purcell and Pound, the maximum magnetic field strength was 0.63 T and the initial temperature was 300 K. Pretending that the lithium nuclei have only two possible spin states (in fact they have four), calculate the magnetizati..
The typical plant produces 750 tons of H2SO4 per day. Calculate amount of heat produced by the plant per day.
What percentage, by volume, is needed of ethylene gylcol in an ethylene gylcol-water mixture to keep the coolant in your radiator from freezing at a temperature of -20F
The BaSo4 was found to have a mass of 11.96 mg. The molecular weight of the compound was found to be 168 g/mol. Using this data, what is the molecular formula of the C, H, S compound?
A state of dynamic equilibrium, Ag2CO3(s) 2Ag^+(aq) + CO3^2-, exists in solution. After water is added to the system and equilibrium is reestablished: what change in the number of moles of AG^+ (aq) occurs in the system? Explain.
Iodine-131 is used to treat thyroid cancer. It decays by betaemission and has a half-life of 8.1 days. Write a balanced nuclear reaction for the decay of iodine-131.
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