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A student determined the kf of tbutyl alcohol using tap water instead of distilled or deionized water. Describe the problems that might have been encountered. How would these problems affect the magnitude of kf?
You are given solutions of HCl and NaOH and must determine their concentrations. You use 27.8 mL of NaOH to titrate 100. mL of HCl and 22.8 mL of NaOH to titrate 50.0 mL of 0.0790 M H2SO4.
1. assume that the specific heat of the waterh2o 1.00 cavg xc then calculate how many calories of heat are needed to
1 write the aldol product that would be obtained if dibenzylketone condensed with itself. only a single condensation.
What is the Zn2+: Cu2+ concentration ratio in the following cell 25 degrees if the measured cell potential
Propose stepwise sythesis of 2-cholor-4-nitrobenzoic acid starting from benzene
The difference between these forces is why some solids dissolve by an exothermic reaction (release heat), while other solids absorb heat and cool the solution. For an ionic solid dissolving in water, briefly identify the attractive
Draw the molecular orbital diagram for the acetylide anion (C22-). Assume that order of the n=2 molecular orbitals in increasing energy is
What monatomic ions do sulfur (Z = 16) and aluminum (Z = 13) form. using the format [Cu]+ for Cu+ and [Cu]2+ for Cu2+.)
What is the theoretical yield of aluminum oxide if 1.60 mol of aluminum metal is exposed to 1.50 mol of oxygen?
Each of the following compounds exhibits a single 1H NMR peak. Approximately where would you expect each compound to absorb? a. cyclohexane b. acetone c. benzene d. glyoxal (ethandial) e. dichloromethane f. trimethylamine ((CH3)3N)
This is equal to the number of moles of HCL present in the 5.00mL of HCL delivered to the flask. Compute the molarity of the HCL.
ca3fpo43s 5h2so4l 10h2ol ---gt 5caso4.2h2os hfg 3h3po4for each 100.0 grams of phosphoric produced what volume of
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