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1) Is there a relationship between HOMO and LUMo and bonding and antibonding? explain2) Which of the three species ( H2+ , H2 and H2- ) has a HOMO with a node?3) What atomic orbitals create the LUMO for h2-? What orbital for H2+ and/ or H2 more closely resembles the HOMO in H2-? 4) What do the density/potential plots demonstrate about bond order? (provide a specific answer for H2+, H2, and H2-)
Identify the major type of interactive force of MgF2? how do you find the major type of interactive force?
20ml of 0.15M H3PO4 is required to neutralize 40ml of a KOH solution. The molarity of the KOH solution is?
How much heat is needed to convert 10.0 g of ice at -25.0ºC to water at 80.0ºC?
find the molarity of 0.5 grams of sodium chloride is dissolved to make 0.05 ml of solution
A 43 kg person drinks 450. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 17% of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake.
What is the value for the rate constant, k? What is the concentration of urea in this solution after 4700 seconds if the starting concentration is 0.495 M?
At 340 K, Kp = 69 for the reaction H2(g) + I2(g) ->2HI(g). 50.0 g of HI is injected into an evacuated 5.00-L rigid cylinder at 340 K. What is the total pressure inside the cylinder when the system comes to equilibrium?
octane gas reacts wuth oxygen to form carbon dioxide gas and water as a gas. write balanced equation. how many grams of oxygen must react with 50 grams of hexane gas?
suppose 2.8 moles of methane are allowed to react with 5 moles of oxygen? what is the limiting reagent?How many moles of CO2 can be made from this mixture? How many grams of CO2 would produce?
A proton in a linear accelerator has a de Broglie wavelength of 139 pm what is the speed of the proton?
Determine water solubility under normal atmospheric conditions (assuming that Carbon dioxide obeys Henry's law?)
A 24 L sample of a gas at fixed mass and constant temperature exerts a pressure of 3.0 atm. What pressure will the gas exert if the volume is changed to 16 L?
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