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Problem- The average radius of a molecule of lysozyme, an enzyme in tears, is 1.430 *10^-3 um. What is its radius in millimeter? Enter your answer in scientific notation.
.........*10^....... mm
Anyone can tell me how to solve it step by step so that I will be able to understand what is going on?
Calculate the following when 0.250 L of 0.250 M AgNO3 solution is mixed with 0.350 L of 0.300 M Na2CO3 solution. Ksp for Ag2CO3 is 8.46E-12. What mass of ppt forms and what concentration of Ag+ is left
a rigid flask is initially filled with 4.00 atm of no2g and no n2o4g at 100 c. after equilibrium is achieved the
After the reaction occurs and the temperature returns to 22°C, what is the pressure inside the flask? (Neglect the volume of the solid product.)
when a 0.6333-g sample of a compound of carbon hydrogen and sulfur was burned in excess oxygen 0.9272 g co2 0.3795 g
53.8 percent nitrogen. At 25oC and 750 mm Hg, 1.05 g of this gas occupies a volume of 0.500 L. What is the molecular formula of the gas?
Under standard-state conditions, what spontaneous reaction will occur in aqueous solution among the ions Ce4+, Ce3+, Fe3+, Fe2+? Calculate ?Go and Kc for the reaction.
Suppose that excess Cu(s) is added to 1.0 L of 0.015 mol L^-1 Fe(NO3)3(aq), with no change in volume. What is the equilibrium concentration of Fe3+. Justify any approximations you make.
Find the lowest temperature of vaporization and the highest temperature when there is liquid left over and Determine the range of temperatures which could be used for this process.
Draw the structure of the organic product formed from the reaction of sodium methoxide with 1-chloro-4-nitrobenzene. Add formal charges.
15 g of steam at 373 K is added to 250g of H2O (l) at 298 K at constant pressure of 1 bar. Is the final state of the system steam or liquid water? Calculate ?S for the process.
1.2 mole of a monoatomic ideal gas that occupies a volume of 13L at 248K spontaneously and isothermically expands until its voulme is doubled.
Question- A compound contains only boron and hydrogen and is 78.1% boron by mass. A gaseous sample of the compound has a density of 1.05 g/L at 901 torr and 107°C. What is the molecular formula of the compound
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