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State the balanced oxidation as well as reduction half reactions for the reaction of ceric and ferrous ion. Explain what ion is oxidized and what ion is reduced?Ce(4+) + Fe (2+) <---> Ce (3+) + Fe (3+)
The solubility of MnSO4 in water at 20C is 70g per 100mL of water. Is a solution at 20C that is 4.22M in MnSO4 is best explained as- saturated, unsaturated, supersaturated or hydrated
what mass of melamine will be obtained from 168 kg of urea if the yield of the overall reaction is
Draw a reasonable Lewis structure for POCl3. Assign formal charges for the atoms in your Lewis structure. Draw a second legitimate resonance contributor for POCl3
Write a series of balanced equations for all the reactions of the catabolism of glucose into 2 molecules of glyceraldehyde-3-phosphate (preparatory phase of glycolysis) and combine the net equation to give the oveall net equation for the preparato..
how does the strength of the attraction between water molecules and sodium and chloride ions compare with the strength
Construct a Born Haber cycle for the formation of the hypothetical compound NaCl2, where the sodium ion has a 2+ charge. A. How large would the lattice energy need to be for the formation of NaCL2 to be exothermic
Ammonia burns in pure oxygen and reaction produces nitrogen and water. What is the amount of Nitrogen produced from 45.0 g NH3?
If the Ksp of Fe(OH)2 is 7.9 × 10-16, what is the maximum [Fe2+] that can coexist with these solutes in the solution?
A 1.000 g sample of limestock rock is crushed to powder also then treated with 50.00 ml of 0.1012 M HCL. The excess acid needed 25.26mL of 0.1050 M NaOH for neutralization. Compute the percent by mass of the calcium carbonate in the rock.
If 1700 cal of heat is added to a system while the system does work equivalent to 3000 cal by expanding against the surrounding atmosphere, the value of E for the process is
At a certain temperature, the solubility of strontium arsenate, Sr3(AsO4)2 is 0.0620 g/L what is the Ksp of this salt at this temperature
Calculate the standard free energy change and the equilibrium constant for the following reaction at 25°C: (all aqueous solutions are 1 M) Au(s) + Ca2+ (aq) ? Au3+(aq) + Ca(s)
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