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Calculate the viscosity (dynamic viscosity) and kinematic viscosity of air when the temperature is 288.15K
What mass of cesium bromide must be added to .500 L of water (d=1.00g/mL) to produce a 0.144 m solution? What are the mole fraction and the mass percent of CsBr
The remaining solid residue dissolved when 6 M NH3 was added but no precipitate was formed. The solution was then acidified with 6M HCl and a white precipitate formed. Based on this info
Problem- Calculate the pH for each of the following points in the titration of 50.0 mL of a 3.0 H3PO3 (aq) with 3.0 M KOH (aq).
Calculate the pH of a solution during titration, when 19.50 mL of 0.30 M NaOH is added to 20.00 mL of 0.31 M HC2H3O2.
if the emission lines in a particular series of the hydrogen atom were studied for example the lines int he balmer
State the mechanism for oxidation of an alcohol to a ketone using hypochlorous acid. Explain what are the by-products of this reaction (the non-organic products)
Write down the second period elements (ie. lithium through neon), on order of increasing first ionization energy and Write the electron configuration for a gallium atom.
For a protein w/ a molar mass of 1x10 6 u, calculate the molar concentration required to obtain an osmotic pressure of 10 matm at 25 degrees C
The boiling point of water at sea level Is 1000C. At higher altitudes, the boiling point of water will be a) lower, because temperatures are lower b) lower, because the atmospheric pressure is lower c) higher, because the altitude is greater.
A voltaic cell is constructed with two silver-silver chloride electrodes, each of which is based on the following half reaction
Consider the Bohr model of the hydrogen atom. What would the visible emission spectrum of hydrogen look like if electrons transitioned from a higher orbit to a lower orbit by way of slowly falling into the lower orbit over time while releasing ene..
The value of Kc=2.20 x 10-10 for the equilibrium: COCl2(g)=Co(g)+Cl2(g). If the concentration of Cl2 at equilibrium=4.80x10-6M, Explain what are the equilibrium concentrations of the other two substances? (CO) and (COCl2)
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