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A quantity of gas in a piston cylinder has a volume of 0.500 m3 and a pressure of 200 Pa. The piston compresses the gas to 0.150 m3 in an isothermal (constant-temperature) process. What is the final pressure of the gas?
Below is a list of chemicals with their oral LD50 in mg/kg (rats). Select the substance that is MOST toxic to rats. DDT, 87 mg/kg malathion, 885 mg/kg carbaryl (sevin), 307 mg/kg parathion, 3 mg/kg
Problem- What is the relationship between the ionization energy of an anion with a 1- charge such as F? and the electron affinity of the neutral atom, F
How many moles of oxygen were used in the combustion of solid naphthalene, C 10 H 8 , if 51 kJ of energy were released to the surroundings
how did rutherford interpret the observation that only a very few of the a particles were scattered by the gold foil
The membrane permeable only to Na^+ ions is used is used to separate the following solutions: 0.03M KCl and 0.070M NaCl and 0.070M KCl and 0.03M NaCl. Calculate the membrane potential at 298K.
Problem- Calculate the ionic packing factor for CaTiO3 which has the perovskite structure. You can assume that the lattice constant a=2(rTi4+ + ro2-)
How many grams of chlorine can be produced from 96.5 g of TiCl4?
If you flip an unbiased green coin and an unbiased red coin five times each, what is the probability of getting four red heads and two green tails?
The first ionization energies for Ge, As, and Se are 762, 944, and 941kJ/mol, respectively. Explain these values in terms of their electron configurations.
given 2 nobr g yields 2no g br2 gat equilibrium the concentrations of nobr 0.10m and br2 0.0050m . what is the
the volume of blood in the body of a certain deep-sea diver is about 5.63 l. blood cells make up about 55 of the blood
the reaction rate does not change when [B] increases from 1 M to 2 M. Which of the following is the correct rate law for the reaction?
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