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Question:
Draw the three dimensional shape of the molecules and write the complete structural formulas and condensed structural formula for all isomers if any. Be sure to name all compounds.
A) Butane, C4H10 B) Pentane, C5H12 C) Hexane, C6H14
How many grams (g) of calcium phosphide should be dissolved in 501.5 g water to produce a solution that freezes at -1.894 ºC? Kf = 1.86 ºC/molal. Use the ideal van't Hoff factor.
There are two possible ways to connect the atoms in hydrogen cyanide: HCN and HNC. Write the Lewis structures and use formal charges to predict which is the more likely structural arrangement.
Balance the following reactions. You may have to supplement the reaction with H+, H2O, or OHdepending on the reaction conditions
Which of the following processes could theoretically produce the maximun mass of oxygen per gram of metal salt reactant
What two elimination products are formed from each substrate? Why do you suppose the ration of elimination to substitution is the same for the two substrates?
Explain the MOLECULAR difference between an electrolyte solution and a non-electrolyte solution
We have 500 mL of a solution with Ba^(2+)=0.10M. How many grams of LiF must be added to begin precipitation of BaF2? The Ksp of BaF2 is 1.7 x 10^(-6)
What is the molality of a 25.5% aqueous solution of phosphoric acid, H3PO4 (M = 97.99 g/mol)
A 0.1510 gram sample of hydrocarbon produces 0.5008 gram CO2 and 0.128 gram H2O in combustion analysis. Its molecular weight is found to be 106. For this hydrocarbon, determine its empirical formula.
Assuming that conductivity is correlated to the number of ions in solution, rank the four substances based on how well a 0.20 solution in water will conduct electricity
Water is flowing in a horizontal pipe (1 inch, schedule 40) with a velocity of 2 ft/s and a pressure of 10 psia. The water enters a second section of pipe that is 4 inch schedule 40. What is the pressure in the section of pipe if friction can be i..
What is being oxidized and what is being reduced: feso4 + k2cr2o7 + h2so4 = cr2(so4)3 + fe2(so4)3 +h2o + k2so4
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