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The NO molecule has a double degenerate electronic ground state and a double degenerate excited state at 121.1 cm- 1. Calculate and plot the electronic contribution to the molar heat capacity of the molecule up to 500K
What is the molarity of the NaBr produced when 50.0 ml of 4.80 M NaOh is mixed with 150.0 ml of 160 M HBr?
Drag the flask and drop it on the lower half of the burette to connect them. Open the Data window and click on the flask. Click the Pushpin icon in the blue bar of the Data window to lock its display to the flask's contents.
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,?
Which of the following mixtures will be a buffer when dissolved in 1 liter of water?
An aqueous solution of fotmic acid can be used to promote a ring-closing reaction
chemical kinetics - show that only the reactants of the slow step of a reaction are found in the rate law of the
A sample of gas is collected over water at a temperature of 35.0?C when the barometric pressure reading is 625 torr. What is the partial pressure of the dry gas, given PH2O = 42.2 torr?
you wish to prepare 100ml of a buffer solution that is .025 M in carbonic acid, pH 7.25. You have solid H2CO3 and solid NaHCO3. Calculate how many grams of H2CO3 and HCO3- you need to weigh out to prepare this solution
what is the mass in milligrams of solute in 656 ml of solution that contains 4.96 ppm
Calculate the work done (in J) on the surrounding atmosphere (1atm pressure, 25.5 oC ) by the evolution of hydrogen in the subsequent reaction. State any assumptions you have made.
a) How many pi bonds are in a molecule of N2. b)What is the hybridization of the NItrogen
Benzoic acid can be extracted from an ether solution using an aqueous solution of sodium bicarbonate.
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