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A steel rigid tank contains 6kg of water (liquid-vapor) at 60 degrees Celcius with a volume of 0.5 m3 (State 1). The tank is now slowly heated until its pressure reaches 6 MPa. (State 2)
- Determine the temperature of the steam in State 2, in degrees Celcius.
What other substance(s) found in chocolate bear(s) a strong structural resemblance to caffeine? Draw the structures of these substances and point out the similarities.
A piston has an external pressure of 12.0 \rm atm. How much work has been done if the cylinder goes from a volume of 0.120 liters to 0.500 liters.
Carboxylic acids and phenols can be separated by chemically active extraction if the pH of the aqueous layer is properly chosen. Phenols are sufficiently acidic to be extracted into aqueous sodium hydroxide
What the effect does the bulkiness of the base have on the product composition in the E2 dehydrobromination of 2-bromoheptane?
When using dichloromethane as a solvent, which would make a good, yet cost effective, drying agent?
A 50.0-mL sample of 0.300M propionic acid, HC3H5O2 (a weak acid), was titrated with 0.150 M NaOH. Ka for propionic acid is 1.3 x 10-5.
Calculate the amount of C6H12O6 (glucose) you would need to measure out on a balance in order to have 1.504 x 10^23 molecules of C6H12O6 (glucose)
A paint company mixes it's paint with water to create more paint per gallon. They currently have ten gallon jugs which contain 10% water.
What is the wavelength, in nm, associated with a 2000. kg truck traveling at a speed of 20 m/s, that is, considering the truck to be a "matter" wave
Which of these are isoelectronic to Argon. Mn+7, S-2, Ca+2, Br-, Cr+3, Na+, Ga+3, Ti+4
What part of the electromagnetic spectrum is known as the infrared region. Express your answer in terms of wavenumbers (cm-1). Please give answer in cm-1
Sodium carbonate was used to precipitate silver from a solution. 6.00 grams of silver carbonate were recovered from 1.500L of solution. What was the concentration in ppm of silver ions in the original solution?
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