Calculate the mass of nitrogen dissolved at room temperature
calculate the mass of nitrogen dissolved at room temperature in an 89.0 L home aquarium. assume a total pressure of 1.0 atm and a mole fraction for nitrogen of 0.78.
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List at least four advantages of a vegetarian diet and what two nutrients requirement are difficult to meet on this diet and give at least two precautions that are needed to prevent insufficient intakes in adults?
You have a 100.0- mL graduated cylinder containing 50.0 mL of water. you drop a 115-g piece of brass into the water. to what height does the water rise in the graduated cylinder.
Find the wavelength of the ultrasonic wave emitted by a bat it has a frequency of 4.0 * 10^4 Hz?
Discuss the growing awareness of the effect of cognitive processes on human behavior and In particular, tell how this awareness has changed what social psychology is all about and how it does its works.
The density of liquid oxygen at its boiling point is 1.14kg/L , and its heat of vaporization is 213kJ/kg. How much energy in joules would be absorbed by 4.0 L of liquid oxygen as it vaporized?
Because the production of this mixture yielded an indeterminate value for the amount of silver, another sample of the compound weighing 8.12 g was reacted with a solution of NaCl, yielding 5.57 g of AgCl. What is the empirical formula of the compo
Estimate the force a person must exert on a string attached to a 0.130 kg ball to make the ball revolve in a horizontal circle of radious 0.600 m. The ball makes 1.60 revolutions per second.
How do islolation distance& ;& ;vary with respect to type of pollination mechanism? Give some examples of specific crops with different pollination mechanism and recommend isolation distance foor seed production.
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