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When heated, lithium reacts with nitrogen to form lithium nitride: 6Li (s) + N2 (s) ----> 2LiN 9s) If 12.3 g of Li are heated with 33.6 g of N2: a) Determine the limiting reactant b) What is the theoretical yield of the reaction? c) If 5.89 g of Li3N is formed. What is the percent yield of the reaction?
the Brackett series of hydrogen has a wavelength of 2626 nm. From what state did the electron originate
what Kelvin temperature will the vapor pressure be 3.00 times higher than it was at 329 K?
carbon disulfide cs2 is a volatile flammable liquid. it has a vapor pressure of 400.0 mmhg at 28.0degc and 760.0 mmhg
You conduct an experiment where N2 is collected over water in a 2.12 L flask at 23.oC. At the conclusion of the experiment, the total pressure in the flask is 652. torr. What is the pressure of N2 in the flask?
how much heat is required to warm 219 g of ice from -45.7degc to 0.0degc melt the ice warm the water from 0.0degc to
If 5.0 g of Al reacts with 4.45 g of O2, what is the empirical formula of aluminum oxide? (Type your answer using the format CO2 for CO2.)
A 88.0-L sample of dry air is cooled from 135.9°C to 45.4°C while the pressure is maintained at 2.85 atm. What is the final volume in L. (Do not type the units.) the answer is 68.5 but using the charles law doesnt work. can someone explain it to m..
a .350 g sample of a biomolecule was dissolved in 15.0 g of chloroform and the freezing point depression was determined
The alcohol (ethyl alcohol/ethanol) content in a 12 oz. bottle of beer is about 5%. The man's weight is 150 lbs and he was drinking over an hour period. State the chemical reaction that took place in the patient's body.
A solution is made by combining 15.0mL of 16.5M acetic acid with 5.52g of sodium acetate and diluting to a volume of 1.50L Calculate the pH
The reaction is second order in and has a rate constant of 0.0123 at 25.0 . A reaction vessel initially contains 250.0 of 0.133 which is allowed to react to form the gaseous product.
Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Round your answer to significant digits
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