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A voltaic cell is constructed from an Ni2+(aq)-Ni(s) half-cell and an Ag+(aq)-Ag(s) half-cell. The initial concentration of Ni2+(aq) in the Ni2+-Ni half-cell is [Ni2+]= 1.10×10-2 M. The initial cell voltage is +1.13 V.
Problem- The standard free energy change for the hydrolysis of ATP is -30.5 kJ. In a particular cell, the concentrations of ATP, ADP, and Pi are 3.2×10?3M , 1.1×10?3M , and 4.7×10?3M , respectively Calculate the free energy change for the hydrolys..
How do promoters differ in efficiency. What is the amino acid error rate in protein synthesis? Is this rate logical in evolutionary terms of function?
The following five beakers, each containing a solution of sodium chloride (, also known as table salt), were found on a lab shelf
you pour 1 liter of water into a thermally insulated electrically heated teapot which you then plug in. how long will
carbon footprint is the amount of greenhouse gas emissions
in a coffee-cup calorimeter 1.20 g of nh4no3 is mixed with 79.0 g of water at an initial temperature of 25.00degc.
Assuming the turbine has a 92.9% mechan- ical efficiency, determine the mass of steam which passes through the turbine per second.
sulfuric acid from an automobile battery requires 35.08 mL of 2.12 M sodium hydroxide solution for complete neutralization. What is the molarity of sulfuric acid ? the reeaction is H2SO4 + 2NaOH to 2H2O+ Na2SO4
how do you determine the ph of the thing given the molarity?for example if there is .250m solutions of hno2 what would
Explain how do we turn calcium hydroxide + nitric acid into molecular and net ionic equations. Could you as well be specific as to the physical state of each piece of the equation as well as tell us why it is the way it is
Consider the titration of 80.0 mL of 0.100 M Ba(OH)2 by 0.400 M HCl. Calculate the pH of the resulting solution after the following volumes of HCl have been added.
Write the net ionic equations that account for the pH values of: 0.1M NH4Cl (pH 6.25), 0.1M NaC2H3O2 (pH 8.24)
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