What was the pressure of air in the bubble
In one experiment, when the barametric pressure was 741.0 torr, the bubble trapped in the inverted graduated cylinder was found to occupy 6.15 mL at 3.0 oC and 16.0 mL at 61.0 oC. What was the pressure of air in the bubble at 61.0 oC ?
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How much work must be done to extract 1.5 J of heat from a reservoir at 7.0 deg C and transfer it to one at 26.0 deg C by means of a refrigerator using a Carnot cycle.
Short term versus long run Short-term aberrations do not affect the long run. To illustrate, suppose that you flip a coin 10 times and you get 10 heads.
Liquid benzene and liquid n-hexane are blended to form a stream flowing at a rate of 700 lb_m/hr. The blended stream has a density of 0.850g/mL.
A 890kg electric car uses a 270V battery pack. As the car accelerates from rest, 450C flows from the battery. What's the maximum speed the car can attain during this time?
In one experiment, when the barametric pressure was 741.0 torr, the bubble trapped in the inverted graduated cylinder was found to occupy 6.15 mL at 3.0 oC and 16.0 mL at 61.0 oC.
How to calculate the mass of propylene glycol (C3 H8 O2 ) that must be added to 0.350 kg of water to reduce the vapor pressure by 2.87 torr at 40 C (P H2O at 40 C} = 55.3 torr?
First, what is the error in my measurement of 18 rotations?(For the number use two digits to the right of the decimal point.
A stone is trown vertically downward at an initial speed of 14m/s from a height of 65m above the ground.How far does the stone travel in 2.0s and what is the velocity just before it hits the ground?
The following proposal to repair the ozone layer has been made. The suggestion is to inject 'negative charges' into the lower stratosphere, and these would react with CFC's to produce harmless products.
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