Carbon dioxide and gaseous water
Write the formula of the reactants and products-including the symbols for the state- (s), (l), (g), (aq)- then balance the equation:
Ethyl alchol (a liquid) C2H6O, burns in air to producce carbon dioxide and gaseous water.
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We are taught that the gases do not have a specific volume, but they occupy all the space that is given to them. Why do we say that 1mol of an ideal gas occupies 22,4L in STP? How is that possible? If we put 1mol of ideal gas in a whole room, will
Derive an expression for the compression factor of a gas that obeys the equation of state P(V - nb) = nRT, where b and R are constants. If the pressure and temperature are such that V = 10b, what is the numerical value of the compressi
Draining the rinse water. When EMPTY becomes 1, the down-counter is loaded with 8. DEC and TURN then become 1 and the remaining rinse water is wrung from the contents. When ZERO becomes 1, DRAIN, DEC, and TURN return to 0 and the circuit ret
A 2.9 kg collar is free to slide on a rough rod rotating in the horizontal plane. The collar's radial position along the rod is governed by r(t) = (0.10+0.32et) m, and its angular position is described by θ(t) = ωt rad, where ω = 2.
A nonconducting circular disk, of radius R, carries a uniformly distributed electric charge Q. The plate is set spinning with angular velocity w about an axis perpendicular to the plate through its center (Fig. 26-41). Determine (a) its magnet
This precipitate was then strongly heated in a stream of Cl2 gas to convert the AgI to AgCL,upon completion of this treatment,the precipitate weighed 0.3181g. calculate the percentage of chloride and iodide ions.
The density of aluminum is 2.7 g/cm3. An ecology-minded student has gathered 126 empty aluminum cans for recycling. If there are 21 cans per pound, how many grams of aluminum does the student have?
Consider a magnet moving in a coil of N, turns. This system can be modelled as mass spring damper system. The damping coefficient consist of both mechanical and electromagnetic damping.
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