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When the following oxidation-reduction reaction in basic solution is balanced, what is the lowest whole-number coefficient or OH-, and on which side of the balanced equation should it appear?
Cr2O3(s) -> Cr(OH)2(aq) + CrO4^2-(aq)
A) 2, product sideB) 2, reactant sideC) 4, product sideD) 4, reactant sideE) 10, product side
At noon on a clear day, sunlight reaches the earth's surface at Madison, Wisconsin, with an average power of approximately 8.00 kJ·s-1·m-2. If the sunlight consists of photons with an average wavelength of 510.0 nm
Write an equation for the ionization of each of the following amines in water. Consider if you need a double or single arrow ethylamine
An acid solution is 0.100 M in HCl and 0.190 M in H2SO4.What volume of a 0.150 M KOH solution would have to be added to 550.0 mL of the acidic solution to neutralize completely all of the acid?
How long would it take the same number of moles of Ar(g) to effuse through the same membrane?
ethylene glycol hoch2ch2oh is effective as an antifreeze but it also raises the boiling temperature of automobile
consider the composition of dry air in 0 humidity is just about 21 o2 78 n2 and 1 argon by moles. compute the density
The net charge of a polypeptide at a particular pH can be determined by considering the pK value for each ionizable group in the protein
How many moles of CF4 can be produced when 5.00 mol C react with 12.00 mol F2.
Describe all the symmetry planes in the staggered conformation of ethane. Draw a figure and arrows to show any rotational symmetry axes in the staggered conformation of ethane.
Gases diffuse faster compared to liquids because of the reason that the liquid molecules A. are held together by stronger inter-molecular forces.
a rock contains .441 g of Pb-206 to every 1.00 g of U-238, assuming the rock did nto cantain any Pb-206 at the timeof its formation, how old is the rock?
Which of the following substances has a standard heat of formation of zero. A. pb @ 1000 degrees C B. C3H8 @ 25.0 C and 1 ATM pressure C.
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