Part D Tubes 1 weight w/o water graph 25 3 4 5 61718 9 1.065g 1.073g 1.072 1.082 1.090g|1.105 g. 1.098 1.069g 1.075g Sul 10μl 15 μL 75μl 100μl 125μl 200μl 400μl 600μl -weight w/ 1.069 g 1.08bg| 1.069 g 1.086g 1.087g|1.158g|1.1929 1.231 |1.295g|1.465g|| 1.667g amout of water added

Units of volume 26 0.15 litres (L) to millilitres (mL)

pH 3.5 4.5 5.5 6.5 7.5 8.5 Absorbance 0.098 0.027 0.068 0.028 0.032 0.054 Concentration in diluted supernatant (mg/ml) 0.196 0.054 0.136 0.0056 0.0064 0.0108 Concentration in undiluted supernatant (mg/ml) 0.98 0.27 0.68 0.28 0.32 0.54 % solubility             Formula for % solubility of proteins: % solubility = [(C x V x F) / (1000 x 35%)] x 100% C = concentration (mg/ml); F = dilution factor; V = volume of solution (ml) Calculate the % solubility of protein in the soy flour (Assume the soy flour contains 35% protein (w/w))

The drug premarin is found In scered tablets of The 1:25mg. drug orIered is Premañin 312.5mcg. Huw much wareld you give?

Four lab groups completed the experiment listed in the lab diluting lul of FCF dye into 1ml of water. The A625 values are listed below. For brilliant blue FCF, ɛ =97000 M-1cm–1 MW = 792.8 g/mol %3D Group # A625 % solution (in original stock sample) Percent ror (True value of Stock=0.2%) 1 0.244 0.199 0.5 0.209 0.170 15 3 0.306 0.250 25 4 0.187 0.153 0.235 a. Which group was more accurate? b. What are possible reasons group 3 had a much higher Absorbance than the others? c. What are possible reasons group 4 had a much lower Absorbance than the others?

2:20 PM Wed Mar 23 7 82% T (24) Doctor. G ask you to prepare lidocaine 2mg per minute IV for a patient. You have a solution of 1.2g Lidocaine in 950mL D5W. How many milliliter are you giving per hour?

An order arrives in the pharmacy for K PO4 30 mEq to be added to each liter of normal saline. You have in stock a vial with 4.4 mEq/mL. How many mL will you place in each IV bag?

12. 108 cm = in

Time (min) 0 15 30 45 60 75 Solution A Weight (8) 4.205 4.032 3.787 3.648 3.550 3.500 Change (%) Solution B Weight (8) 3.611 -4.11% 3.606 -6.07% 3.622 -3.67% 3.662 -2.69% 3.706 1.41% 3.732 Change (%) Solution с Weight (8) 4.257 -0.138% 4.213 0.444% 4.219 4.209 Change (%) 4.210 -1.03% Solution D Weight (8) 4.728 4.513 0.142% 4.350 1.10% 0.237% 4.254 1.20% 0.024% 4.068 0.675% 4.209 -0.024% 4.140 Change (%) -4.55% -3.61% -2.21% -4.37% 1.77% Graph your results below, plotting percent weight change versus time for all 4 unknown solutions on one set of axes, labeled clearly with units. Include a title for your graph.

PgDn Ctrl Ins Del NW113AACE04–21 6. A student used Dumas procedure to calculate the Molar mass of a volatile liquid and collected following data. Calculate the molar mass of the volatile liquid using the data given Temperature of the water bath = 100.25 °C Mass of water remaining after condensation = 0.556 g Atmospheric pressure = 750 mmHg Volume of the Flask = 255 mL