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If we changed our speed limit signs to metric, what would probably replace 60 mi/h? Is the following statement reasonable? (Justify your answer.) It took 300 L of gasoline to fill up the car's tank.
Question- At 28.0 °C, the vapor pressure of n-propyl mercaptan, C3H7SH, is 2.33 x 10^4 Pa, while that of acetonitrile, CH3CN, is 1.36 x10^4 Pa. What is the vapor pressure, at 28.0 °C, of a solution made by mixing 100.0 g of C3H7SH and 100.0 g CH..
Depict a diagram of a TLC plate. On the diagram locate as well as define each of the following terms: origin, mobile phase, component spot, development, stationary phase, solvent front, Rf value and visualization of spots.
You analyzed the C18 content of a sample of ground beef. You took 5 g of beef, homogenized into buffer and centrifuged. The volume of the supernatant was 14 ml.
a normal mitochondrion in a normal cell (there are no inhibitors present). The amino acid glutamate can be converted into alpha ketoglutarate which then can enter the Citric Acid Cycle.
the advantages and disadvantages of using methanol, ethanol and water as a solvent for reactions with sodium borohydride?
A sample of an unknown gas with a mass of 3.24 g occupies a volume of 1.88 L at a pressure of 748 mmHg and a temperature of 20.0°C. If the unknown gas is composed of 2.78 g of carbon and the rest is hydrogen, what is its molecular formula
determine the freezing point of a solution of 60.0g of glucose,C6H12O6,dissolved in 80.0g of water.
Your friend decides to decrease cooking time for spaghetti noodles by adding table salt to 2.0 L water. How much table salt (NaCl) must be added to the water in order to raise the boiling point by 4.0?C? (Kf = 1.86?C/m, Kb = 0.512?C/m)
How many grams of dry NH4Cl need to be added to 2.00 L of a 0.600 M solution of ammonia, NH3, to prepare a buffer solution that has a pH of 8.89. Kb for ammonia is 1.8 X10^-5.
Question- Propose a mechanism for the reaction of methyl isocyanate with 1-naphthol to give Sevin (carbaryl) insecticide.
vinyl chloride c2h3cl is a confirmed carcinogen that is sometimes found in drinking water and in the air we breathe. if
What is the partial pressure of atmospheric nitrogen (in atm) at an elevation of 2000m? assume air is 79% nitrogen and 21% oxygen.
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