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For the reaction 2Co3+(aq)+2Cl - (aq)→2Co2+ (aq)+Cl2(g). E°cell =0.71 V what is the cell potential at 25 °C if the concentrations are [Co3+]=5.20×10-2mol L-1, [Co2+]=0.660mol L-1, and [Cl-=7.80×10-2mol L-1and the pressure of Cl2 is P Cl2 =6.80bar?
Many computer chips are manufactured from silicon, which occurs in nature as silicon dioxide. When silicon dioxide is heated to melting, it reacts with solid carbon to form liquid silicon and carbon monoxide gas.
An automobile engine requires a carburetor or fuel inector to mix the fuel with air. The fuel and air must be mixed in a particlar ratio to achieve maximum efficiency in the combustion of the fuel.
The Daily Dose of Ampicillin for the treatment of an ear infection is 115mg/kg of body weight. What is the daily for a 34 lb child
Acetaminophen is less acidic than Acetanilide? Why? Explain!
Specific compounds are named in the boxes below and the functional group part of the name is in boldface. For each boldface functional group, draw an expanded structural formula.
Problem- It takes 348 kj/mol to break a carbon-carbon single bond. Calculate the maximum wavelength of light for which a carbon-carbon single bond could be broken by absorbing a single photon.
Calculate the equilibrium constant for each of the reactions at 25 ° C .O 2 (g)+2H 2 O(l)+2Cu(s)→4OH - (aq)+2Cu 2+ (aq) Express your answer using one significant figure.
one cup is equivalent to 237 cm^3. In 1 cup of oil has a mass of 216 g. What is the density of olive oil in g/cm^3
The equilibrium constant for the elctrochemical reaction 2Fe+Cu3(PO4)2 = 2FePO4 + 3Cu occuring in aqueous solution
Using bond-line formulas, draw 6 constitutional isomers that have 1) the molecular formula C5H10O, and 2) a three membered ring
If you measured absorbances of a product in different solutions at 470 nm and used a molar extinction coefficient of 4234 M^-1 cm^-1 in your calculations.
Calculate the relative error for a value of 0.4 and an absolute error of 0.0006. Remember absolute error = value x relative error.
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