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Question- Calculate the total kinetic energy and total vibrational energy of all the molecules in a corked one liter bottle of an ideal nitrogen gas N2 in equilibrium at temperature T = 1000 K and pressure P = 0.5 bar. Assume that each molecule in the bottle has only 4 (ground plus three excited) vibrational levels.
Please provide the answer of the given question on urgent basis
a sample of chlorine which has an average atomic mass of 35.86 consists of two isotopes with mass of 35 and 37. what is
He was surprised that most of the white solid melted sharply between 121 and 122 C but that a small amount remained unmelted even at temperatures above 200 C. Explain this behavior.
Calcium chloride is added to a polymer solution of sodium alginate to cross-link the polymers, reating a thicker mixture which is used to add texture of food (like milk shakes). What is the explanation for why this happens?
a compound is 40.0c 6.70h and 53.3o by mass. assume that we have a 100.g sample of this compound. what are the
Calculate the mole fraction of each component in resulting mixture after oxidation assuming that H2O is present as a gas.
The original conditions on a container filled with gas at a constant temperature are 180 cc and 300 mm Hg. The desired new volume is 90 cc.
A researcher studying the nutritional value of a new candy places a 4.40-gram sample of the candy inside a bomb calorimeter and combusts it in excess oxygen. The observed temperature increase is 2.86 °C.
the 23rd-century starship enterprise uses a substance called di-lithium crystals as its fuel. the mass of one 6li atom
Question- Which of the following would cause precipitation of the largest amount of AgCl when 0.1 g is dissolved in the saturated solution.
A 1.994g sample of ethanol, CH3CH2OH is combusted in a bomb calorimeter. The temperature of the calorimeter increases by 10.91. If the heat capacity of the bomb is 615.5j/k and it contains 1.150kg of water, what is the enthalpy chnge per mol of et..
Calculate the molecular weight of the unknown acid.
Compute the pH of 500 ml of ac solution that is 0.200 M in C6H5NH2 (aniline) and 0.100 M in C6H5NH3Cl (aluminum chloride) (kb of aniline = 4.3 *10 -10). Also calculate the change in pH if 10 ml of 0.200 M HCl is added to solution above.
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