How much work is done in inflation against external pressure
A balloon 15m in diameter is inflated with helium at 20 degrees Celsius. How much work is done during inflation against an external pressure 1atm. (101325 Pa.), from initial volume 0 to its final volume?
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What volume of 0.170 mol/L H2SO4(aq) is required to completely neutralize 60.3 mL of 1.53 mol/L KOH(aq) ?
Which of the following is true regarding Earth's axis? A) The axis is tilted 23.5 degrees from a perpendicular to the plane of the ecliptic. B) The amount of axial tilt fluctuates during the year and forms the basis for seasonal changes. C) Th
A container of volume 0.42 m3 contains 2.8 mol of argon gas at 31°C. Assuming that argon behaves as an ideal gas, find the total internal energy of this gas.
An end milling operation is performed on a NC machining center. The total length of travel is 625mm along a straight line path to cut a particular workpiece. Cutting speed = 2.0m/s and chip load (feed/tooth) = 0.075mm. The end milling cutter has t
How much work is done during inflation against an external pressure 1atm. (101325 Pa.), from initial volume 0 to its final volume?
A rectangular loop of wire is moving toward the bottom of the page with a speed of 0.025 m/s (see the drawing). The loop is leaving a region in which a 2.8 T magnetic field exists; the magnetic field outside this region is zero. During a time of 2
What is the minimum volume of 2.07 mol/L HCl(aq) required to dissolve 14.7 g Mn metal? The atomic weight of Mn is 54.94 g/mol. The unbalanced chemical equation for the reaction is
3NaHCO3 (aq) + H3C6H5O7 (aq) 3CO2 (g) + 3H2O (l) + Na3C6H5O7 (aq) If 1.10 g sodium bicarbonate and 1.10 g citric acid are allowed to react, how many grams of carbon dioxide will form?
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Recommend at least two strategies, supported in the articles of Clark (2019) Fostering a culture of civility and respect in nursing and McDermott (2021)
hat are some of the barriers consistent with other communities' failures that might be issues for your community, and how do you overcome those issues?