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Estimate the diffusion coefficient of a 70S ribosome in buffer in m^2/s.
The actual number in cytoplasm is Dribo = 0.03 m^2/s.
Cobalt-60 is a beta emitter with a half life of 5.3 years. Approximately what fraction of cobalt-60 atoms will remain in a particular sample after 12.0 years?
Silver bromide, a pale yellow precipitate, is more soluble than silver iodide. Predict what would happen if 0.1M NaBr had been added to the solution insread of Na2S solution. Explain.
It is 2734 mi between Phoenix, Arizona, and Philidelphia, Pennsylvania. What is this distance in km?
Will the mixed function of desaturases function under strictly anaerobic conditions? Explain.
write the formula of the reactants and products-including the symbols for the state- s l g aq- then balance the
The boiling point of methanol is 65.0C as well as the standard enthalpy of formation of methanol vapor is -201.2 kj/mol. How would you compute their vapor pressure of methanol (in mmhg) at 25C
Please show your work, and I will rate you! TWO PART QUESTION A)What is the rate constant of a first-order reaction that takes 277seconds for the reactant concentration to drop to half of its initial value
Show how isobutylamine can be synthesized from isobutyl bromide and other necessary reagents using the Gabriel synthesis.
Calculate the value of Ksp at this temperature. Give your answer in scientific notation
10.00 ml of 0.100M HCL were used to titrate .300g of the sample using phenolphthalein as an indicator. Calculate the number of moles and the mass of sodium carbonate present in the mixture.
Gas A has a density of 0.20 g L, and gas B has a density of 0.80gL, both at the same specific temperature and prassure. Which gas diffuse faster
Some IR-rays emit a frequency of 7.86x1012Hz
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