Determine the kelvin temperature required
Determine the Kelvin temperature required for a 0.0470 mol of gas to fill a balloon to 1.20 L under 0.988 atm of pressure.
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0.90 g of hydrogen chloride (HCl) is dissolved in water to make 2.5 L of solution. What is the pH of the resulting hydrochloric acid solution?
Suppose 5.0 mol of antimony (III)fluoride is added to 10.0 mil of carbon tetrachloride. How many grams CCl2F2 and SbCl3 are there if the reaction is 100% complete?
Illustrates a three-phase power system, in which an ideal three-phase ac generator with an abc phase sequence is connected through a three-phase transmission line to an unbalanced Δ-connected load. The generator is producing a line voltag
A manufacturer of rat poison in Texas proposes to build a circular lagoon to concentrate the arsenic in its rinse water by evaporation. The rinse water is produced at a rate of 10,000 gpd (gallons per day) and contains 2.5 mg/L of arsenic.
A beam of light strikes a sheet of glass at an angle of 57.0^circ with the normal in air. You observe that red light makes an angle of 38.1^circ with the normal in the glass, while violet light makes a 36.7^circ angle.What are the indexes of ref
The container is 28.3cm higher than the level in the arm open to the atmosphere, and the atmospheric pressure reading outside the apparatus is 1.021 atm?
A zero-order reaction has a constant rate of 3.40×10-4 . If after 45.0 seconds the concentration has dropped to 3.50×10-2 , what was the initial concentration?
A ball is thrown with a velocity of 25m/s at a building. The building is 20m high; the man throwing the ball is 40m from the front wall and is standing in depression so that the ball leaves at his hand at the same elevation as the base of the buildin
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