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Draw the following structures correctly.
a) Draw the structures of the 2 isomers of C7H16 that contain 2 methyl groups on different carbons of the parent chain.
b) Draw the structures of 4 amines with formula C3H9N.
c) Draw the structures of all monofluoro derivatives of methylcyclopentane, C6H11F, which have the fluorine on a primary carbon.
d) Draw the structure of an alkane that has 6 carbons and 1 tertiary carbon
e) Draw the structure of an alkane that has 8 carbons and 15 primary hydrogens.
Calculate how much you would obtain wiht 1 x 0.6 mL extraction. 3. Which method is more efficient.
Describe the titration curve for the titration of a weak base with a strong acid. Indicate the chemical reaction, the points that correspond to the equivalence point, the pH = pKa and the region with maximum buffering.
A person ate 0.999 pound of cheese (an energy intake of 7990 kJ). Suppose that none of the energy was stored in his body. What mass (in grams) of water would he need to perspire in order to maintain his original temperature? (It takes 44.0 kJ to v..
0.90 g of hydrogen chloride (HCl) is dissolved in water to make 2.5 L of solution. What is the pH of the resulting hydrochloric acid solution?
A shipment of protein bars has arrived from Orkasia. These bars are labeled as containing 100% of the daily protein requirement for an average woman, which is 65 g of protein/day.
Describe all the symmetry planes in methylene chloride. Draw a figure and arrows to show any symmetry exes in methylene chloride. Also state how many fold.
Dry ice (solid CO2 ) has occasionally been used as an "explosive" in mining. A hole is drilled, dry ice and a small amount of gunpowder are placed in the hole, a fuse is added, and the hole is plugged.
Write balanced molecular equations, complete ionic equations, and net ionic equations for the following reactions. Write "NR" if there is no reaction. All reactants are aqueous solutions.
If 200 ml of gas at 400 torr is transferred to a 20.0 ml cotnainer. What will the new pressure be if the temperature is kept constant?
Calculate the percentages of dissociated and undissociated forms present in the following solutions:
How many bricks must be incorporated into the interior of the house to provide the same total heat capacity as 1500 gal of water
Use the Variational Principle a to estimate the ground state energy of a harmonic oscillator with un-normalized trial wavefunction φ(x)=1/(1+βx2)2 where β is a paramete
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