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What is the value of ΔG o in kJ at 25 oC for the reaction between the pair:
Cr(s) and Fe2+(aq) to give Fe(s) and Cr3+(aq)
Use the reduction potential values for Cr3+(aq) of -0.74 V and for Fe2+(aq) of -0.44 V
Give your answer using E-notation with ONE decimal place.
what would the change in temperature be in each change if 1 mole of an ideal gas is subjected to numerous changes in
What is the qualitative difference between nylon rope polymer and SLIME (hydrogen bonded)?
Use two separate t tests to compare results from lab Coat with those from lab A and lab B at the 95% confidence level. Comments on the sensibility of the time test results.
Chemistry Concentrations, In each of the following pairs, indicate which has the higher concentration of Cl- ion
a 10.0l container of helium gas with a presure of 250mmhg at 0 degrees celsius is heated to give a pressure of
a colorless liquid that is commonly known as grain alcohol, is 0.789 g/mL. Calculate the mass of 17.4 mL of the liquid.
Certain alloys such as LaNi5 can store hydrogen at room temperature. A plate of LaNi5 containing no hydrogen is placed in a chamber filled with pure hydrogen and maintained at a constant pressure. At what depth from the surface will the concentrat..
What is the mechanism of 1-6-diaminohexane/sodium hydroxide with 2% sebacoul chloride (decanedioyl chloride)/hexane?
Identify the atoms that are oxidized and reduced, the change in oxidation state for each, and the oxidizing and reducing agents in each of the following equations:
the 1H NMR spectrum contains a triplet at 1.08 ppm (3H), a singlet at 2.5 ppm (3H), and a quartet at 2.45 ppm (2h). the magnitudes of the splitting of both the quartet and triplet are identical. deduce the structure of this compound and assign all..
what is the boiling point of a solution of 8.69 g of the electrolyte sodium acetate nach3coo dissolved in 15.00 g of
Pure water is at equilibrium with excess CaCO3 (s) and MgCO3 (s). If the water has a pH of 8.61 and is open to the atmosphere (CO2 = 390 ppmv), calculate [Ca2+] and [Mg2+]. (for MgCO3 (s), pKs = 7.45)
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