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Is it true that Ksp is an equilibrium constant that can be used to express quantitatively the extent to which a compound dissolves?
At pH=7, do you expect the following peptides to bind a cation exchanger or an anion exchanger resins
What is the value of Î"Go in kJ at 25 oC for the reaction between the pair: I2(s) and Br-(aq) Use the reduction potentials for I2(s)
What might have happened if the temperature of the oven were set to 210 degrees
how do you calculate the density of metals? could this method be used for determining the density of mercury as well?
In which one of the following aqueous solutions would you expect silver (I) bromide to have the lowest solubility. and why
A certain weak acid, HA , has a Ka value of 6.6×10?7. Calculate the percent ionization of HA in a 0.10 M solution. Calculate the percent ionization of HA in a 0.010 M solution.
What is the mass of air in the cylinder? What is the temperature in the cylinder when the volume reaches 4.00 in3?
A solution of 350mg of optically active 2-butanol in 10 mL of water, placed in a 20 cm cell shows an optical rotation of +6 .24 o. What is the specific rotation of this compound
If 3.60 mL of vinegar needs 45.0 mL of 0.135 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.50 qt sample of this vinegar?
the gravitational force exerted on a solid object is given by F=mg, where F is the force in Newtons, m is the mass in kg and g is the acceleration due to gravity (9.81m/s^2)
Consider the reaction of Al and Al+3 and Mg and Mg+2. If the Al+3 is 0.005 M and the Mg+2 is .40 M what is the potential energy. What is the Keq. What is the Gribbs Free Energy
A solution is made by dissolving 15.3g of HCl in enough water to make 4.70x10^2 mL of solution. Calculate the pH of the solution at 25 degree C.
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