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What type of reaction is occurring in each step? some categories include: Bronsted-lowry acid-base, precipitation or redox.
PART A: Cu (s) + 2 NO3- (aq) + 4 H+(aq) + 4 H2O(l) =[Cu(H2O)6]2+ (aq) + 2 NO2 (g)PART B: [Cu(H2O)6]2+ (aq) + 2 OH- (aq)= Cu(OH)2 (s) + 6 H2O (l)PART C: Cu(OH)2 (s)= CuO (s) + H2O (l)PART D: CuO (s) + 2 H+ (aq) + 5 H2O (l) =[Cu(H2O)6]2+ (aq)PART E: [Cu(H2O)6]2+ (aq) + Zn (s)= Cu (s) + Zn2+ (aq) + 6 H2O (l)
Assume that the volume of Earth's oceans is 137 x 10^7 km^3 and that the density of seawater is 1.03 g/cm^3. Also assume that the heat capacity of seawater is the same as that of water.
What mass of sucrose should be combined with 462 of water to make a solution with an osmotic pressure of 8.30 at 270 ? (Assume the density of the solution to be equal to the density of the solvent.)
The boling point of water in city a is 94 degrees celcius and in city b it is 97 degrees celcius. which is at the higher elevation.
What precautions or what type of actions should the EH&S or FS professionals take when faced with a situation involving polychlorinated biphenyls (PCB's.)?
After equilibration GC analysis of octanol phase shows component concentration of 0.4 M. What is the partitioning coefficient of this component? (Octanol/water partitioning coefficient expressed as K = Coct/ Cwater)
A piece of lead is placed into a graduated cylinder. The level of the liquid rises from 235 to 305 mL. What is the mass in grams of the lead if the density of lead is 11.3g/cm3?
When the optically active compound V (c5h11br) is heated with an ethanolic solution of potassium hydroxide, the major product is the alkene W and the minor product is another alkene, X.
Considering Lewis structures, which of these compounds possesses a single unpaired electron?
Consider 1.5 kg of austenite containing 1.15 wt% C, cooled to below 727 degrees Celcius (1341 degrees Farenheit).
A uniformly charged thin ring has radius 14.5cm and total charge 23.0nC . An electron is placed on the ring's axis a distance 30.0cm from the center of the ring and is constrained to stay on the axis of the ring. The electron is then released from..
Perform the following mathematical operations, and express each result to the correct number of significant figures. 0.19*6.022*10^23
A mixture of .220 moles CO, .350 moles H2 and .640 moles He has a total pressure of 2.95 atm. What is the pressure of CO
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