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The normal boiling point of benzene is 80.1 c, and the heart of vaporization is H = 30.8KJ/mol. What is the boling point of benzene (in c) on top pf Mt. Everest, where P = 260 mmHg?
must inflate the balloon to what diameter for it to have a density equal to the salt water, and therefore float in the middle of the tank?
Copper has a specific heat of 0.092 cal/(g·°C). When 52.7 cal of heat is added to a piece of copper, the temperature increases from 22.4°C to 38.6°C. What is the mass of the piece of copper
the radiu of the aluminum atom is 143 pm. Verify that the metal crystallizes as a face-centered cube.
translate the following word equations into balanced chemical equations and explain how the equations represent what
Write simplified expressions in terms of [H+] and Kas and (with insignificant terms removed) for the alpha fractions of the following species of glutamic acid
what is the conduction electron density of copper/ Answer should be stated as number of conduction electrons per cubic meter.
The nitrite ion (NO2-) is commonly determined by a colormetric procedure using a reaction called the Griess reaction. Im this reaction the sample containing nitrate is reacted with sulfanilimide
Determine which of the following reactions are oxidation-reduction reactions and which are not. what type of reaction do you have if it is not an oxidation-reduction reaction?
synthesis of methyl orange as a guide, outline an experimental strategy for its synthesis, using any shelf-stable starting materials of your choice. Be sure to also include relevant details such as solvents, reaction temperature, cooling/heating
If we react 116 molecules of TiCl4 with water according to the equation TiCl4 + 2 H2O -> TiO2 + 4 HCl how many molecules of HCl will we form?
Calculate the change in pH to 0.01 pH units caused by adding 10. mL of 2.72-M NaOH is added to 490. mL of each of the following solutions. a) water pH before mixing
if the height of the mercury column in the leveling bulb is 30mm greater than that in the gas buret and the atmospheric
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