The balloon contains 030mol of helium starts at a pressure
The balloon contains 0.30mol of helium starts at a pressure of 110 kPa and rises to an altitude where the pressure is 70.0 kPa, maintaining a constant 300 K temperature. How much work does the gas in the balloon do?
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ammonia nh3 can be commercially manufactured using a variety of different processes feedstocks for these various
what is the normality of a solution of koh if 4518 ml are required to neutralize 03 g pure oxalic
in the periodic table the element hydrogen is sometimes grouped with the alkali metals and sometimes with the halogens
the atmospheric pressure at sea level is about 10 105 pa what is the force at sea level that air exerts on the top of a
the balloon contains 030mol of helium starts at a pressure of 110 kpa and rises to an altitude where the pressure is
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radio station wcco in minneapolis broadcasts at a frequency of 830 khz at a point some distance from the transmitter
prepare a molecular orbital energy level diagram for no showing clearly how the atomic orbitals interact to form mosb
two objects x and y are observed traveling in space under the influence of the gravitational attraction of the sun the
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