What weight of water would be essential to carry over
What weight of water would be essential to carry over 1 g of toluene if a mixture of toluene and water is distilled at 97 degrees Celsius?
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A ground-state H atom absorbs a photon of wavelength 94.91 nm, and its electron attains a higher energy level. The atom then emits two photons: one of wavelength 1281 nm to reach the ground state and a second to reach in intermediate level.
By using the information from the above question, supposing the cylinder begins at rest, determine the angular velocity after going one revolution?
An ideal solution which is having of 9.0 g of liquid Y, whose molar mass is 30.0 g/mol and 10.0g of liquid X, whose molar mass is 50.0 g/mol. The vapor pressure of pure X and pure Y at 20 degrees Celsius are 40.0 and 70.0 mm Hg, respectively.
When the above wheel is rotating at the angular velocity of 15 rad/s, a torque is exerted to stop the wheel above an angular displacement of 45 radians, determine the magnitude of the exerted torque?
A uniform cylinder having radius R and mass M is mounted so as to rotate freely about a horizontal axis which is parallel to, and a distance h from the central longitudinal axis of the cylinder. i) Determine the rotational inertia of the cylinder
Explain how much of calcium chloride (CaCl2, MW= 111g/mole) are needed to prepare 2000 ml of a solution with the same equivalent concentration of Ca2+ to human plasma.
the merry-go-round of m mgr = 250 kg, r mgr = 1.5 meters is rotating having an angular velocity of 15 radians/sec, the girl gets up and walks tp the very center of the merry-go-round, determine the latest angular velocity of the merry-go-round hav
At 78 C Solubility in ethanol is 2.40g/100.00 mL and at 0 C 0.86g/100.00 mL. Explain what volume of hot ethanol will be essential to dissolve 50.00 mg of cholesterol?
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