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Question: Simple distillation is a technique to purify a mixture of two liquids. Can we use the technique to distill pure ethanol from ethanol-water mixture? Explain your answer.
Any help I can get on this question is greatly appreciated! I'm not too familiar with this question.
How long does it take electrons to get from a car battery to the starting motor? Assume the current is 310A and the electronstravel through a copper wire with cross-sectional area 0.21cm2 and length 0.91m.
a balloon filled with helium has a volume of 1.0 x 10-3 l at 20 degrees celcius. what will be the balloons volume at 30
A wheel spinning at 25 rev/s is slowed to a stop by a constant acceleration while turning 50rev. What is the magnitude of the constant acceleration
A sample of 50.0 kilogram of water at 20.00oC is mixed with 100.0 kilogram of water at 23.00oC. Evaluate the change in entropy
What mass (in grams) of steam at 100°C must be mixed with 377 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 58.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, ..
A double-slit interference pattern is created by two narrow slits spaced 0.21mm apart. What is the wavelength of the light used in this experiment
calculate the total number of state between the first energy level and the second energy level for a quantum well of
The position of an object connected to a spring varies with time according to the expression x = (5.5 cm) sin(7.7t). Evaluate the amplitude of the motion
A 4.1 kilogram block is dropped onto a spring of spring constant 2014 N/m from a height of 1500 centimeter. Determine the speed of the block when the compression of the spring is 10 cm
a string is wound around a uniform disc of radius 0.65 m and mass of 2.2 kg. the disc is released from rest with the
A device has a 100 g wooden shuttle that is pulled horizontally along a square frictionless wooden rail by an elastic band. find the magnitude of the initial acceleration of the shuttle
A glass windowpane in a home is 0.62 centimeter thick and has dimensions of1.0 m 1.9 meter. Obtain the rate at which energy is transferred by heat through the glass
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