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If the pilot maintains the constant reading of 200 miles per hour on airspeed indicator as aircraft climbs from sea level to an altitude of 10,000 feet, write the linear equation which expresses tru
The ions Ba+2 and Ca2+ can be separated by the difference in solubility of the their fluorides In principle, CaF2 and BaF2. If you have a solution that is 0.10M in both Ba2+ and Ca2+, C
In 2- the dx2-y2 orbital of rhenium interact strongly with the ligands. For one ReCl4 unit in this ion, draw the four group orbital of the chloride ligands. Find out the group orbital of suitable s
Find out the lowest energy term for each; (a) p3 (b) p1d1 (as in the 4p13d1 configuration). For each of the following configurations, construct a microstate table and reduce the table
Illustrates the Newman projection viewed along the C1-C2 bond and the C5-C4 bond of cis-1,2-dimethylcyclohexane. Include all axial and equatorial atoms and groups.
Calculate the rotation barrier for the C-N bond of methylamine by using the rotation barrier about the C-O bond in methanol is only 1kcal/mol.
Determine the is electric pH when anionic form and cation produce of M is equal in amount if solid M(OH)n has a pKsp of 10 and the Kf for [M(OH)]^2- is 10^8?
Suppose you are carrying out a reaction in the laboratory and need to convert the 1.00 mole of reactant X into products. This reaction shows first-order kinetics, and the reaction mixture has a
The average rate of disappearance of ozone, O3, in the reaction 2O3 (g)---> 3O2 (g) is found to be 9.0 x 10 -3 M over a certain interval of time. Determine the rate of appearanc
Alkenes chlorination is not a generally useful reaction because most alkenes have hydrogen's in many different positions, causing mixture of chlorinated products to result.
Determine the pH of a solution prepared by mixing the 100 ml of 0.1M HCl with 200 ml of 0.1M sodium acetate and diluting the mixture of 1L? Where the pKa of acetic acid is 4.76
A 1.00 L flask was filled with the 2.00 mol gaseous NO2 and 2.00 mol gaseous SO2 and heated. After equilibrium was reached, it was found that 1.30 mol gaseous NO was present.
In how many ways can five identical Twilight key chains be provided to 5 lucky students at the Twilight party with sixteen students in attendance?
Determine the highest energy photon that can be absorbed by aground-state hydrogen atom without causing the ionization? Determine the wavelength of this radiation?
A violet line is observed at434 nm in the spectrum of atomic hydrogen. Calculate the beginning and ending energy levels of the electron during the emission of energy that leads to this spectral lin
Consider the directing effects of the ester and of the first nitro group on the addition of the second nitro group. If methyl m-nitrobenzene ate were nitrated again, what would the product be and w
At t=0 the concentration of A is 0.100 M. 100seconds later the concentration of A is 0.0800 M. Identify the average rate of reaction in the first 100 seconds.
Discuss why the reaction conditions promote carbonation rearrangements among the carbonations of similar/identical stability. Use the concept of free energy of activation in your answer.
Determine the numbers of photons would be absorbed per second if a continuous light beam of 1microwatt power passed through the sample? A protein has a molar extinction coefficient of 14700 L/mol cm
Determine the numbers of grams of magnesium oxide will be produced by the reaction of 0.75 mol of magnesium with excess oxygen?
Determine the numbers of grams of magnesium chloride could be produced from the reaction of 6.82 g of magnesium with excess HCL?
Distance from Chicago to St. Louis is given as 440 kilometers, that from St. Louis to Atlanta 795 kilometers, and that from Atlanta to Chicago 950 kilometers. Determine angles in triangle with the t
Explain what would have been the result if a large quantity of petroleum ether alone were used as the fluent in either of the experiments described?
Once the chromatographic column has been prepared, discuss why is it important to allow the level of the liquid in the column to drop to the level of the alumina before applying the solution of the
Identify the temperature at which the reaction changes from spontaneous to non spontaneous or vice versa. And give the theoretical range of all temperatures that are spontaneous in Kelvin.