Partial pressure of n2
A mixture of gases containing 21.0 g of N2, 106.5 g of Cl2, and 12.0 g of He at 14 oC is in a 50.0 L container. What is the partial pressure of N2?
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The density of liquid oxygen at its boiling point is 1.14 {kg/L} , and its heat of vaporization is 213 {kJ/kg}. How much energy in joules would be absorbed by 4.0 L of liquid oxygen as it vaporized?
What is known about the strength of quadruple bonds compared with the strength of the triple bond in acetylenes and N2?
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An insulated vertical piston-cylinder device initially contains 0.2 m3 of air at 200 kPa and 22°C.At this state, a linear spring touches the piston but exerts no force on it.
A 12 gram sample of an organic compound was analyzed and the following results were obtained. What is the empirical formula of the compound?
If 0.500 mole of carbon disulfide reacts with oxygen completely accorind to the following reaction what would the total volume of the products be at 25 C and 4.23 atm?
A sample of calcium carbonate absorbs 45.5 J of heat upon which the temperature of the sample increases from 21.1 degrees celcius to 28.5 degrees celcius. If the specific heat of calcium carbonate is 0.82 J/g-K, what is the mass (in grams) of the
The block diagram for an elevator controller for a two-floor elevator follows. The inputs FB1 and FB2 are 1 when someone in the elevator presses the first or second floor buttons, respectively. The inputs CALL1 and CALL2 are 1 when someone on
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