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Outline the phase diagram for acetic acid given the following information: triple point at 289.7K and 1.29 kPa; critical temperature = 590.7K; critical pressure = 5.78 MPa freezing points are 289.8K at 0.1 MPa?
Write a balanced chemical equation for the first reaction in the airbag gas generator (the decomposition of NaN3).
predict how the ratio of the equilibrium pressures pso2 would change when the. pso3 temperature of the uncatalyzed
The weight of an object is the product of its mass, , and the acceleration of gravity, (where ). If an object's mass is , what is its weight.
Isotopes of elements are atoms of the same element that vary in the: 1,number of electrons associated with the nucleus. 2,number of neutrons in the nucleus. 3,number of atoms in a molecule. 4,number of protons in the nucleus.
Consider the chemical species IF5 and IF4+
Determine whether each of the examples or phrases describes an essential amino acid, a nonessential amino acid, or both essential and nonessential amino acids. A table of amino acids can be found here.
What are the mole fraction and the mass percent of a solution made by dissolving 0.35 g KBr in 0.405 L water
The 1H-NMR spectrum of compound A, C5H10O, consists of the following signals: ? 9.72 (triplet, 1H), 2.40 (quartet, 2H), 1.58 (quintet, 2H), 1.31
How does a sodium sulfide solution react when in contact with lead? Explain the chemistry behind this.
a 0.050 molar solution of a weak monobasic (accepts one proton) substance, B has a pH of 10.98 Determine the ionization Constant Ka of this acid.
The half-life of a certain first-order reaction is 15 minutes. What fraction of the original reactant concentration will remain after 2.0 hours
what is the value of work w when a piston of volume 0.2 l expands against an external pressure of 200 kpa to a volume
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