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A 20.0-L cylinder containing 11.34 kg of butane, C4H10, was opened to the atmosphere. Calculate the mass of the gas remaining in the cylinder if it were opened and the gas escaped until the pressure in the cylinder was equal to the atmospheric pressure, 0.983 atm, and a temperature of 27 °C.
If a solution containing 3.23 grams of an unknown compound dissolved in 100.0 grams of water freezes at-0.97 degrees Celsius. The solution doesn't conduct electricity. Compute the molar weight of the compound.
Iodine Trichloride, ICl3, will react with a chloride ion to form ICl4 negative. Identify the Lewis acid and Lewis base. Use arrows to show movement of the electrons in the formation of the product.
An electron in the n = 4 level of an H atom emits a photon of wavelength 97 nm. To what energy level does the electron move?
question the electrode of a ph meter is placed in a sample of urine and a reading of 7.9 is obtained. is the sample
How many liters of ethylene glycol
Would toluene be suitable for a single solvent recrystallization of 4-bromoacetanilide? Why or why not? Please be specific in your explanation (hint: your explanation should focus on polarity of all relevant compounds and solvents).
A certain number of sodium ion lattice points and a certain number of chloride ion lattice points are required. How many chloride ion lattice points are in the unit cell as described above?
What is the approximate H-O H bond angle in ice, where H-O is the covalent bond and O H is the hydrogen bond
An athlete wants to acquire red blood cells from a donor with the same blood type. Taking into consideration that blood is composed of three components, plama, red blood cells, and leukocytes. what instrument have used in our lab experiments that ..
a. what are the moles fractions of each components in a mixture of 5.0 g of o2 7.50 g of n2 1.0 g h2b. what are the
health risk does each of the following classification represent Corrosive Carcinogen Teratogen Mutagen
Explain the halogens form compounds among themselves, called interhalogens and their formulas are XX', XX'3 and XX'5, where X is the heavier halogen atom. Forecast their structures and bond angles
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