Calculate the concentration of the prorogated
Calculate the concentration of the prorogated (acidic) form of buffer MOPS (pK=7.15) when .5 moles are dissolved and adjusted to apH of 6.15 with 5M HCL to a final volume of 1 L?
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Two lady-bugs sit on a rotating disk (that is, the ladybugs are at rest with respect to the surface of the disk and do not slip). Lady-bug 1 is half-way between lady-bug 2 and the axis of rotation. Determine the ratio of the linear speed of lady-b
A natural gas analyzes N2, 20.0 percent and CH4, 80.0 percent. It is burned under a boiler and most of the CO2 is scrubbed out of the flue gas for the construction of the dry ice.
Determine if the number of pounds of ground beef sold n is proportional to the cost c of purchasing n pounds of ground beef. Explain. Determine a formula to express the cost c of purchasing n pounds of ground beef.
While standing on the frictionless ice, you (mass 65 kg) toss a 4.5 kg rock having initial speed 12 m/s and initial height 1.5 m. When the rock is 15.2 m from you when it lands, (i) determine at what angle did you toss it? (ii) Explain how f
Calculate the percent composition by mass of carbon in lithium carbonate (Li2CO3)? Calculate the empirical formula of a compound which is 82.64 % C by mass and 17.36 % H.
A point charge Q rests at the center of the uncharged thin spherical conducting shell. Determine the electric field E as a function of r (i) for r less than the inner radius of the shell, (ii) within the shell, and (iii) beyond the shell? (iv) Doe
A mixture known to contain NaBr and AlBr3 was analyzed by the reaction with AgNO3 to precipitate all of the bromide ion as AgBr(s). Calculate the weight percent of AlBr3 in the mixture if a 0.4488 g sample of the mixture yields 0.8556 g of
Radiation of shorter wave lengths and the ultraviolet radiation can damage the biological molecules because they carry the enough energy to break bonds within molecules. A carbon-carbon bond needs 348kj/mol to break.
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