Determine the composition of the gas
Determine the composition (in mole fractions) of the gas that passes through the orifice. The molar mass of deuterium is 2.014 g / mol. An equimolar mixture of H2 and D2 effuses through and orifice at a certain temperature.
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Determine the numbers of moles of water are proportional to one mole of CuSO4. The entire solution - water and all-weighs 5 grams. The water alone has a mass of 1.804grams and the pure CuSO4, minus the water, has a mass of 3.196 grams.
A coil of wire of 1000 turn that is 2.0 cm in diameter is in a magnetic field that drops from 0.12 T to 0 T in 12 ms. The axis of the coil is parallel to the field. Determine the emf of the coil?
Calculate the maximum number of capsules per second that can be produced from a single capillary if the Weber number is to be below un
The engine of an aircraft propeller delivers a total of power 173 hp to the propeller at a rotational velocity of 2430 rev/min. Determine how much torque does the aircraft engine give? Determine how much work does the engine do in one revolution o
From survey, Vermont had 65.3% who said yes and Hawaii had 62.2% who said yes. Find value of sample proportion of people from Hawaii who exercised for at least thirty minutes a day 3 days a week?
Nickel produces a gaseous compound of the formula Ni (CO)x. Determine the value of x given the fact that under the same conditions of pressure and temperature, methane (CH4) effuses 3.3 times faster than the compound?
Determine the minimum coating thickness which will minimize the reflection at the wavelength of 700 nm, where solar cells are most proficient?
What is the typical length and strength of a chemical bond? (E.g., you can calculate by looking at a table.)Suppose that a typical bond will break when the bond has been stretched some multiple of the bond length.
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