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Why does bromine add faster to a disubstituted double bond than a monosubstituted double bond to produce dibromides?
How many OH- ions appear in the correctly balanced equation, and on which side of the arrow?
Draw the following compound. Be sure to specify the stereochemistry via wedge-and-dash bonds.
Consider the following half-reactions. What is the maximum Eo of a cell constructed using two of these half-equations.
What is the maximum mass, in gram, of Fe3O4, that can be produced from this reaction? B)If 3.26 g of Fe3O4 are actually made, what is the percent yield of this process
How can we explain the ability of an electron to cross through a node, such as the nucleus, to occupy the region within an entire orbital?
find the of X-281, you prepare a 0.075 test solution of X-281. The pH of the solution is determined to be 3.00. What is the of X-281?
when separated from a water solution CuSO4 forms a hydrate with 5 wlater molecules per formula unit. if 47 g of anhydrous CuSO4 are dissolved in water, what mass of the hydrate could be recovered from the solution.
A certain reaction has an activation energy of 70.0 Kj/mol and a frequency factor of A1 = 4.80×1012. A) What is the rate constant, k , of this reaction at 30.0 C
Assuming all gases are at the same pressure and temperature, how many liters of CO2 are formed from 15.0L of CO.
400 M formic acid (HCOOH) solution freezes at -0.758 degrees C. Calculate the Ka of the acid at that temperature. (hint: assume that molarity is equal to molality. Carry out your calculations to three sig figs and round off to two for Ka).
Describe and explain the possible effect on your results if you mistakenly extracted the dicholoromethane solution with 5% HCL rather than 5% NaHCO3
A sample of nitrogen gas is contained in a piston with a freely moving cylinder. At 0 C,the volume of the gas is 361 mL. To what temperature must the gas be heated to occupy a volume of 492 mL.
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