Determine the energy needed for the last ionization step
Plasma is a state of matter having of positive gaseous electrons and ions. A mercury atom could be stripped of its 80 electrons in the plasma state and therefore would exist as Hg80+. Determine the energy needed for the last ionization step.
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Determine the number of milliliters of coffee can be acquired from 9 g of coffee beans where A pound of coffee beans yields the 50 cups of coffee i.e. 4 cups = 1qt.
At -10°C explain how much heat is required to convert 870. g of ice to steam at the 137°C? The specific heats of steam, ice and the liquid are 1.99 J/g·°C, 2.03 J/g·°C and 4.18J/g·°C, respectively. Where th
In the natural gas the Hydrogen sulfide is an impurity that must be removed. One common removal method is called the Claus process, by which relies on this reaction:
Determine the number of moles of salt do you want? Explain what type of volume of the concentrated solution is required?
Determine the pressure of the hydrogen in the burette? If the atmospheric pressure have 753 torr when the density of the Hg is13.6g/ml.
what is trig function which models persons height, h(t), above ground as the function of time since they enter ferris wheel? How long is person above 300 feet?
At 26.0 Celsius a student collected hydrogen gas in a burette by displacing water. To equalize the pressure the burette could not be submerged deep adequate in a water bath.
The disc is 12 cm in diameter and rotates at 100 revolutions per minute when being played. Determine linear speed in cm/min of a point on outer edge of disc.
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