Calculate the moles of ar present
A 350. mL container holds 0.146 g of Ne and an unknown amount of Arat 35° C and a total pressure of 622 mmHg.Calculate the moles of Ar present.
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If 5.00 L of carbon dioxide at 500 torr and 3.00 L of methane at 400 torr are put into a 10.0 L container. What is the pressure exerted by the gases in the container?
A unit of area, often used in measuring land areas, is the "hectare", defined as 104 m2. An open-pit coal mine consumes 83 hectares of land, down to a depth of 27 m, each year. What volume of earth, in cubic kilometers, is removed in this time?
It has been experimentally determined that v = 15 ft/s when x = 0.6 ft and that v = 9 ft/s when x = 1.2 ft. Determine (a) the velocity of the particle when x = 1.5 ft, (b) the position of the particle at which its velocity is zero.
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What would you predict for this elephant's stride frequency? That is, how many steps per minute will the elephant take?
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20.0 grams of each reactant are placed in a vessel and allowedto react. Calculate the maximum amount of Chlorine that canbe produced from the reaction. Also calculate the theoretical amounts, in grams, of all substances present when the reaction i
You are on a treasure hunt and your map says "Walk due west for 52 paces, then walk 34.8° north of west for 41 paces, and finally walk due north for 25 paces." What is the magnitude of the component of your displacement in the following direct
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