What will the final temperature of the water
A 500 mL bottle of water, at room temp. 25ºC, is poured over120 g of ice that is at -8ºC. What will the final temperature of the water when the ice has melted, assuming that it is in an insulated container that does not change temp.
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The fluid density p, the fluid viscosity u, and the distance to the leading edge of the plate x. Express these variables in dimensionless form.
You have made up a solution of 100 mM Tris, pH 7.0. The pKa of Tris is8.0. Compared to the situation at pH 7.0, about how many more H+ions are there if you were to adjust the solution to pH 6.0 by adding acid? How about at pH 5.0?
1. What accounts for an increase in the temperature of a gas that is kept at constant volume?
Assuming an arithmetic average particle size, what void fraction would be needed to agree with the published pressure drop?
The magnitude of the force that a spring exerts (F) when it is stretched a distance x from its unstressed length is governed by Hooke's law, F = kx. (a) What are the dimensions of the force constant, k?
Let X denote the amount of space occupied by an article placed in a 1-ft^3 packing container. The pdf of the continuous random variable X is
The only swimming pool at the El Cheapo Motel is outdoors. It is 5m wide and 12 m long. If the weekly evaporation is 2.35 in, howmany gallons of water must be added to the pool if it does notrain?
The density is 64 lbm/ft3, calculate the diameter (in) of the bubble. Assume the temperature is a balmy 80F (you are sitting on a Caribbean beach).
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