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The volume of a gas with a pressure of 1.2 atm increases from 1.0 L to 4.0 L. What is the final pressure of the gas, assuming constant temperature?
the vapor leaving the top of a distillation column goes to a condenser in which either total or partial condensation takes place.
Density of aluminum is 2.7 g/cm^3 or 2.7 g/ml.How heavy (in grams) would be the coke can be instead of soda it would be filled in with aluminum. volume of a soda can is 303 ml
A solution of magnesium chloride is mixed with a solution of sodium hydroxide. Predict any precipitates that are formed
Presume the solution has the same specific heat as water 4.184 J/(g•°C) as well as that there's negligible heat loss to the surroundings. Explain how much heat was absorbed by the solution. Explain what is the enthalpy of the reaction
A second worker approaches to within 5 meters behind a shield that attenuates 60% and remains there for 20.0 minutes. What is the ration between the absorbed doses for the two workers
Tris is widely used in a biochemical laboratory. Its acid dissociation constant is 8.32x10^-9. You have available at your lab bench a 0.1M solution of Tris in its protonated form, 0.1M solution of HCl and NaOH,
tiny water drops in the air disperse the white light of the sun into a rainbow. what is the energy of a photon from the
This is an important consideration in investigations using selective electrodes. What is the ionic strength (I) of a solution that contains 0.0280 M (NH4)2SO4
How much work is needed to send 2.5 gal/hr of fuel through a 8mm line with a .09mm nozzle at 1500 psi absolute coming from a fuel tank at 1 atm absolute
What is the molarity of an aqueous solution containing 75.3 g of glucose (C6H12O6, mol wt = 180 g/mole) in 35.5 mL of solution
32.00 mL of a 0.2500 M sodium hydroxide solution exactly neutralized a solution containing 0.5000 grams of a soluble solid acid that yields two moles of hydrogen ions per mole of acid when dissolved. Calculate the molar mass of the acid.
Question- Propylene oxide can be converted to 1,2-propanediol by the action of either dilute acid or base. When optically active propylene oxide is used, the 1,2-diol obtained from the acid hydrolysis has an optical rotation opposite from the alka..
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