Calculate the change in freezing point of water
Calculate the change in freezing point of water if 0.0053g of a protein with molecular weight 10083g/mol is dissolved in 100mL of water.
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Jupiter's moon Io is has an orbital radius of 421,000 km, around the planet Jupiter (MJ = 1.9 x 10^27 kg). Io's radius is 1821 km and its mass is 8.93 x 10^22 kg. Calculate the tensional force inside Io, as a result of Jupiter's gravitation.
A student prepares for an exam by studying a list of 10 problems. She can solve 7 of them. For the exam, the instructor selects 6 questions at random from the list of 10. What is the probability that the student can solve all 6 problems on the exa
When 96.4 g of god at some temperature is added to 25.0 g of water at 23.4 C in a calorimeter, the final temperature of the resulting mixture is 26.8 C.
The sludge has to be dried before it can be composted or otherwise handled.If sludge containing 70% water and 30% solids is passed through a drier and the resulting product contains 25 % water, how much water is evaporated per ton of sludge sent t
Determine the current required to maintain the wire surface at 115 degree C. Also determine the rate of heat transferred from the wire.
The average osmotic pressure of human blood versus water is 7.60atm at a temperature of T=310K. Calculate the total solute concentration in human blood.
The rms speed of the molecules in 1.3 g of hydrogen gas is 1600 m/s. What is the total translational kinetic energy of the gas molecules?
The drag of these particles is measured by F_D = kV, where V is the instantaneous particle speed. Find the value of the constant k. Find the time required to reach 99% of the terminal speed.
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Even though are coastlines are very vulnerable to multiple climate change impacts, the good news is that because most of our urban settlements
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