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Why do you think a scientist studying this whale and its surroundings would need to understand the structure of atoms?
Explain what is the role of the liver in glucose metabolism. Define what is the role of the muscle in glucose metabolism
Calculate the pH of a solution prepared by dissolving .370 mol (HCO2H) and .230 mol (NaCO2H) in H2O sufficent to yeild 1.00L of solution. Ka=1.77x10^-4
Consider that a single box represents an orbital, and an electron is represented as a half arrow. Orbitals of equal energy are grouped together.
Compute the osmotic pressure in torr of a solution containing 18.75 mg of hemoglobin in 15.0 mL of solution at 25.0oC. Define the molar mass of hemoglobin is 6.5 x 104 g/mol
Verify the following statements (a) One part per million corresponds to one minute in two years, or a single penny in $10,000.
calculating the pH of the final solution at equivalance point. Please show a step-by-step process
Calculate the vapor pressure of water above this solution at 338 K. The vapor pressure of pure water at this temperature is 0.2467 atm
Suppose that a fully charged lead-acid battery contains 1.50L of 5.00M H2SO4. What will be the concentration of H2SO4 in the battery after 2.30A of current is drawn from the battery for 9.50 hours? Express the molar concentration numerically
Explain what mass of NCl must dissolve in 65 grams of water to lower the freezing point by 7.50 degrees Celsius? The freezing point depression constant, Kfp, for water is -1.86 degrees Celsius/m.
A TLC plate showed two spots with Rf values of 0.25 and 0.26. The plate was removed from the developing chamber, the residual solvent was allowed to evaporate from the plate, and then the plate was returned to the developing chamber
What is the net redox reaction that occurs when Pt comes into contact with acidic KMnO4
Calculate the molarity of a 97.12 wt% acetic acid solution given that the solution density is 1.05 g/mL
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