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benzene (C6H6) has a characteristic ultraviolet spectrum. Using the molecular orbital theory, account for this uv spectrum.
If 19.6 mL of the HCL solution is required to reach the stoichiometric point in the titration, what is the molar concentration of the HCL solution
15.00mL of radiator liquid (water + ethylene glycol) from a car has a mass of 15.69g. Is the denisty of ethylene glycol greater or less than that of water. Explain.
Using molecular orbital analysis, predict which species of the following pairs would have the stronger bonding between the two atoms
How many moles of methane are produced when 82.6 moles of CO2 gas react with excess hydrogen gas? CO2+4H2----->CH4+2H2O I am having problems trying to set this problem up correctly, any help would be appreciated
Two solution are mixed together: a solution containing 0.00226 moles of HNO3 and a solution containing 0.00421 moles of NaOH. How much NaOH will remain after the reaction
Methane reacts with oxygen to form carbon dioxide and water as shown:. determine how much methane must have reacted If 72 grams of water is formed,?
A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Determine the pH of the solution after the addition of 150.0 mL of HNO3. The Kb of NH3 is 1.8 × 10-5.
what is the average density of the sun in units of grams per cubic centimeter? The volume of a sphere is (4/3)?^3.
How many grams of KCN will be needed to make 817 mL of pH = 11.836 solution when added to distilled water (Ka HCN= 6.2x10-10)
Preparation of chromium complexes such as [Cr(en)3](ClO4)3, the typical starting material is CrCl3 6H2O. When combined with excess ethylenediamine in an appropriate solvent
Explain the reaction of bromine gas with chlorine gas has a Kp value of 7.20. If a closed vessel was charged with the two reactants, each at an initial partial pressure of .5atm as well as the product also at .5atm, Explain what would be the equil..
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