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Question: Calculate the electrode potential of a platinum electrode immersed in a solution containing Ce4 + ions (cCe4 + = 0.05M) and Ce3 + ions (cCe3 + = 0.1M)
Problem- You have 875 mL of an 0.51 M acetic acid solution. What volume (V) of 2.30 M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.33. (The pKa of acetic acid is 4.76.)
With respect to the Cooper pair model, explain why increasing temperature reduces the effectiveness of low-temperature superconductors
given the equation aaq 2baq 3caq 2daq. 45.0 ml of 0.050 m a is mixed with 25.0 ml 0.100 m b. at equilibrium the
How do you calculate the pH of a solution given the concentration of OH- ions?
Compute the number of electrons in a flake of pure gold valued at $0.44. Assume that the price of gold is $1630.0/troy oz. (1 troy oz = 31.1 g)
AgI is more soluble in ammonia than in pure water. Calculate molar solubility of AgI in 0.80 M NH3 solution. Ksp(AgI)=8.5*10^-17, Kf=1.6*10^7 for Ag(NH3)2.
Calculate the solubilities of the following compounds in a .0333M solution of Mg(CIO4)2 using 1. activities and 2. molar concentrations
The buret continues to drain, slowing gradually until coming to a complete stop, as depicted on the right side. At that moment, the total pressure of the gases inside the flask just equals the total pressure of the atmosphere plus the additional p..
How many moles of O2 are required to completely react with 1.77 moles of C3H6 according to the following reaction. 2CEH6 + 9O2 => 6CO2 + 6H20
the standard enthalpy ofvaporization for c2br2f4 is 104.64 jg at its normal boiling pointof 47.26degc. calculate the
Write a balanced chemical reaction for the formation of a free fatty acid from a soap molecule under acidic conditions.
In the past 20 years there has been much debate about the existence of global warming due to excessive amounts of CO2
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