What is the partial pressure of xe in the mixture
What is the partial pressure of Xe in the mixture when a mixture of Kr and Xe has a density of 2.50 g/L at a total pressure of 0.500 atm and at 0 deg C.?
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The two point charges of values +3.4 and +6.6 micro-coulombs, correspondingly, are separated through 0.20 m. Determine the potential energy of the 2-charge system?
Determine the chemical equation for the dehydration of cyclohexanol? Determine the theoretical yield for the dehydration of 3.0ml of cyclohexanol.
You're dealt one card from 52 card deck. Then the card is replaced in deck, the deck is shuffled, and you draw again. Determine the probability of getting a picture card the first time and a heart the second time.
Determine the numbers of monochlorination products are expected from the reaction of 2,4-dimethylpentane and chlorine in the presence of light?
After mixing the two, the temperature rises to 21.21 degrees Celsius. Calculate the heat generated by the reaction, and then calculate how many kJ were released per mole of reactant.
The water temperature rises from 20.1 degrees Celsius to 22.6 degrees Celsius. A 23.9 gram sample of iridium metal is heated to 89.7 degrees Celsius and then dropped into the 20.0 grams of water in a Styrofoam coffee cup calorimeter.
A cyclist accelerates so that the tire goes from the angular speed of 1rad/s to an angular speed of around 3rad/s as he travels as he travels 18m on the road. (Suppose the tire rolls devoid of slipping). The tire's diameter is around 0.6m.
What will its temperature be after it absorbs 4.22 kJ from its surroundings when a 454 gram block of lead is at an initial temperature of 22.5degrees Celsius. [sPb = 0.128 J/g degrees Celsius]
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Some factors that contribute to a child being accepted or rejected by their peers can be their communication skills such as how the listen and respond to peers.
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