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- Calculate the surface area to volume ratio of a cube 5mm and a cube 9mm.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.12. 108 cm = in
- Surface Area Cube Side Length Volume / cm3 S.A.:Vol Ratio / cm? 24 cm? ww 8 cm3 3:1 A 2 3375 cm3 1350 cm? 0.4:1 В 15 0.125 cm3 1.5 cm? 12:1 0.5 7.5 421.875 cm3 337.5 cm? 0.8:1 125 cm3 150 cm? 1.2:1Units of volume 26 0.15 litres (L) to millilitres (mL)BSA Volume (1.0mg/ml) (ul) [BSA] (ug/ml) Absorbance 595nm Net Abs 595nm 0.0 0.371 10.0 0.559 20.0 .707 25.0 .902 Please help me calculate BSA and Net Abs (explaination and details pls)
- 21 500 Density O x Safari - Jan 20, 20. X Untitle Density ConversionVo. x UnitConversionSE.. x MeasuringVolume. A. What is the starting volume of water in the graduated cylinder? B. Place the apple into the cylinder. What is the volume in the cylinder how? The water rises in the cylinder because it is displaced, or pushed upward, by the apple. The amount of displaced water is equal to the volume of the apple. C. What is the volume of the apple? (Use the Object volume to check.) Note: Milliliters (mL) are used for liquid volumes, while cubic centimeters (cm") are used for solids. One mL is the same volume as one cm". The apple's volume is measured in cm". Get the Gizmo ready: Activity A: • Replace all objects on the shelf. • Be sure the liquid in the beaker is Water. Sink or float? Question: How do mass and volume affect sinking and floating? 1. Predict: Which objects do you think will float in water? Which do you think will sink? Record your predictions below in the first column of the…1) What is the prefix that is used when we are expressing 1/1000 of the unit? 2) What is the unit of measurement for volume? 3) How many grams (g) are in 200 micrograms (ug)? 4) There are 2.54 cm in an inch. There are 12 inches in a foot. Calculate the height of a 6-foot 11-inch person in meters. 5) How many micrograms (ug) does 1 ul of water weigh? 6) Convert the following numbers: a. 1 ul = ml b. 1.534 cm = mm c. 46.8 ul = dl d. 6.9732 ug = kg 7) A drug is given at a dosage of 25 mg / kg body weight. a. Convert this dosage to ug per kg (ug/kg). b. How many ug of the drug in question a should be administered to a person who weighs 77 kg? 8) At rest the left ventricle of the heart pumps 5.0 liters of blood per minute (this is known as the cardiac output). Blood flow to the kidneys is approximately 1,220 ml per min at rest. a. What percentage (%) of the cardiac output do the kidneys receive at rest? b. Assume that the kidneys will receive the same percent of the cardiac output that was…A sample of yeast extract has been analyzed of its invertase activity. The effect of temperature on the invertase activity was monitored using the same dinitrosalicylic acid assay used in your experiment in the laboratory. Refer to the data below. What is the amount of sucrose hydrolyzed (in mg/mL) at optimum temperature ?
