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In each of the subsequent groups of substances, pick the one that has the given property justify each answer.
a) Highest boiling point CCl4, CF4, CBr4
b) Greatest heat of vaporization H2CO, CH3CH3, CH4
c) Smallest enthapy of fusion I2, CsBr, CaO
isooctane a fuel used in gasoline engines because it has an antiknock octance rating of 100 has a density of 0.6919 g
Taking into account resonance, which of the following has/have the weakest C-O bond
what is the freezing pint of a solution when 13.55 g of Mg(NO3)2 is dissolved in 156 mL of water when Tdegree
Calculate the detection limit (90% and 95% confidence interval) for a single measurement. Use the equation D.L = (ks)/m
Explain the large disparity in the numerical results pf Part (a). Discuss the advantages and disadvantages of the three energy sources.
Sulfuric acid sold for laboratory use consists of 96.7% by mass sulfuric acid; the rest is water. the density of the solution is 10845 g.cm^(-3). Compute the number of kg and pounds of sulfuric acid in 2.20 liter bottle of laboratory sulfuric acid
Explain why Copper metal does not dissolve in a typical strong acid such as hydrocholoric acid but will dissolve in 1M nitric acid
The compounds listed above were heated in ethanol and sodium hydroxide for approximately 60 minutes. Then extracted with dichloromethane to get the final product.
the colors of the solutions are red, yellow, green, and blue. Further experiments reveal that two of teh complex ions are paramagnetic with four unpaired electrons and teh other two are diamagnetic. What can be deduced from this information about ..
Add charges, single electron dots, and/or pairs of dots as appropriate to show the Lewis symbols for the most stable ion of each element. Treat as the valence shell in all cases. To add formal charges, click the button below (which will turn yello..
How many mL of H2 (g) measured at STP are produced at a platinum cathode in the electrolysis of H2SO4 (aq) by 4.35 A of electric current in 6.00 min? a. 112 b. 16.3 c. 364 d. 182 e. 91.0
Calculate the final temperature of the mixture, assuming no heat is lost. The heat capacities of Hg and H2O are 27.98 and 75.33 J/mol/K, respectively.
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