Determine the approximate molar weight of the solute
A solution made up of 150 g of benzene and 25.1 g of solute has afreezing point of -1.920C. Determine the approximatemolar weight of the solute.
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Some nitrogen is allowed to escape until the pressure in the tank drops to 400 kPa. If the temperature at this point is 20°C, determine the amount of nitrogen that has escaped.
How many kilograms of methane gas must be discharged in a room with a volume of 306 cubic meters to reach the lower explosive limit of 5 volume percent?
A group of hikers hears an echo 4.00 s after shouting. If the temperature is 18.0°C, how far away is the mountain that reflected the sound wave?
A secondary settling tank is to be designed for a municipal wastewater treatment facility. List one advantage and one disadvantage to circular tanks.
A solution made up of 150 g of benzene and 25.1 g of solute has afreezing point of -1.920C. Determine the approximate molar weight of the solute.
Two wires are identical, except that one is aluminum and one is copper. The aluminum wire has a resistance of 0.832. What is the resistance of the copper wire? Take the resistivity of copper to be 1.72 x 10-8 O·m, and that of aluminum to be
This was repeated three times for each participant and the results are shown in the table below. Calculate the mean, mode and median for each. Time in Seconds (s)
If you want to change the buffer composition of aprotein solution via diafiltration, how many resevoir volumes are required to remove 99% of the original buffer components?
A thunderstorm drops half an inch of rain (which is about 1.27cm) on Chicago which covers are area of about 228 square miles (1 mile = 1.609 km) If a typical raindrop is considered to be a sphere with a diameter of 4millimeters, what is the order
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