Calculate a solution of acetone and diethyl ether
Calculate a solution of acetone and diethyl ether at T =30oC. At this temperature the vapor pressures for the pure liquids are PE* = 0.861 bar and PA* =0.377 bar.
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If a student weighs out 1.000g of oxalate unknown and it takes 24.6mL of permanganate solution to titrate it. Explain how much oxalate unknown should the students weigh out in the order to use 35.0mL of permanganate solution.
A car of mass 1070 kg is traveling at 34.6 m/s when it collides head-on having a sport utility vehicle of mass 2520 kg traveling in the opposite direction. In the collision, the two vehicles come to the halt. Determine at what speed was the sport
Determine the numbers of m mole of oxalate are in the unknown if 32.6mL of 0.0118M permanganate solution are used to titrate a sample of oxalate.
The top and bottom margins of the poster are each 9 cm and side margins are each 6 cm. If area of printed material on poster is fixed at 864 cm2, determine dimensions of poster with smallest area.
From 100 homes of similar sizes, sample of 25 homes is chosen to study the average home heating cost throughout the winter months. Assume the heating cost is known to be normally distributed with mean of $220 per month for four months of winter an
The masses of ball and block are, correspondingly, 1.7 kg and 2.3 kg, and the length of the wire is 1.11 m. determine the velocity (magnitude and direction) of the ball (i) just before the collision, and (ii) just after the collision.
The partial pressures for acetone and diethyl ether above the solution with XE = 0.80 and PE = 0.713 bar and PA = 0.120 bar. Assume Raoult's law defines ideal behavior for both diethyl ether and acetone.
Suppose that all motion, before and after the collision, occurs all along the similar straight line. Determine the ratio of the kinetic energy of the hydrogen atom after the collision to that of the electron before the collision?
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